This correlation lists the recommended Gizmos for this province's curriculum standards. Click any Gizmo title below for more information.
20?A.1.1k: : define, qualitatively and quantitatively, displacement, velocity and acceleration
20?A.1.1k: : define, qualitatively and quantitatively, displacement, velocity and acceleration
Free-Fall Laboratory
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
20?A.1.3k: : explain, qualitatively and quantitatively, uniform and uniformly accelerated motion when provided with written descriptions and numerical and graphical data
20?A.1.3k: : explain, qualitatively and quantitatively, uniform and uniformly accelerated motion when provided with written descriptions and numerical and graphical data
Atwood Machine
Measure the height and velocity of two objects connected by a massless rope over a pulley. Observe the forces acting on each mass throughout the simulation. Calculate the acceleration of the objects, and relate these calculations to Newton's Laws of Motion. The mass of each object can be manipulated, as well as the mass and radius of the pulley.
5 Minute Preview
Fire a banana cannon at a monkey in a tree. The monkey drops from the tree at the moment the banana is fired from the cannon. Determine where to aim the cannon so the monkey catches the banana. The position of the cannon, launch angle and initial velocity of the banana can be varied. Students can observe the velocity vectors and the paths of the monkey and banana.
5 Minute Preview
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
20?A.1.5k: : explain, quantitatively, two-dimensional motion in a horizontal or vertical plane, using vector components.
20?A.1.5k: : explain, quantitatively, two-dimensional motion in a horizontal or vertical plane, using vector components.
Feed the Monkey (Projectile Motion)
Fire a banana cannon at a monkey in a tree. The monkey drops from the tree at the moment the banana is fired from the cannon. Determine where to aim the cannon so the monkey catches the banana. The position of the cannon, launch angle and initial velocity of the banana can be varied. Students can observe the velocity vectors and the paths of the monkey and banana.
5 Minute Preview
Try to get a hole in one by adjusting the velocity and launch angle of a golf ball. Explore the physics of projectile motion in a frictional or ideal setting. Horizontal and vertical velocity vectors can be displayed, as well as the path of the ball. The height of the golfer and the force of gravity are also adjustable.
5 Minute Preview
Measure the position, velocity, and acceleration (both components and magnitude) of an object undergoing circular motion. The radius and velocity of the object can be controlled, along with the mass of the object. The forces acting on the object also can be recorded.
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20-A.1: : Students will describe motion in terms of displacement, velocity, acceleration and time.
20-A.1.1s.1: : identify, define and delimit questions to investigate; e.g., What are the relationships among displacement, velocity, acceleration and time?
20-A.1.1s.1: : identify, define and delimit questions to investigate; e.g., What are the relationships among displacement, velocity, acceleration and time?
Pendulum Clock
Find the effect of length, mass, and angle on the period of a pendulum. The pendulum is attached to a clock that can be adjusted to tell time accurately. The clock can be located on Earth or Jupiter to determine the effect of gravity.
5 Minute Preview
Measure your reaction time by clicking your mouse as quickly as possible when visual or auditory stimuli are presented. The individual response times are recorded, as well as the mean and standard deviation for each test. A histogram of data shows overall trends in sight and sound response times. The type of test as well as the symbols and sounds used are chosen by the user.
5 Minute Preview
20-A.1.2s.1: : perform an experiment to demonstrate the relationships among displacement, velocity, acceleration and time, using available technologies; e.g., interval timers, photo gates
20-A.1.2s.1: : perform an experiment to demonstrate the relationships among displacement, velocity, acceleration and time, using available technologies; e.g., interval timers, photo gates
Free-Fall Laboratory
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
20-A.1.3s.1: : construct graphs to demonstrate the relationships among displacement, velocity, acceleration and time for uniform and uniformly accelerated motion
20-A.1.3s.1: : construct graphs to demonstrate the relationships among displacement, velocity, acceleration and time for uniform and uniformly accelerated motion
Atwood Machine
Measure the height and velocity of two objects connected by a massless rope over a pulley. Observe the forces acting on each mass throughout the simulation. Calculate the acceleration of the objects, and relate these calculations to Newton's Laws of Motion. The mass of each object can be manipulated, as well as the mass and radius of the pulley.
5 Minute Preview
Create a graph of a runner's position versus time and watch the runner run a 40-meter dash based on the graph you made. Notice the connection between the slope of the line and the velocity of the runner. Add a second runner (a second graph) and connect real-world meaning to the intersection of two graphs. Also experiment with a graph of velocity versus time for the runners, and also distance traveled versus time.
5 Minute Preview
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
20-A.1.3s.2: : analyze a graph of empirical data to infer the mathematical relationships among displacement, velocity, acceleration and time for uniform and uniformly accelerated motion
20-A.1.3s.2: : analyze a graph of empirical data to infer the mathematical relationships among displacement, velocity, acceleration and time for uniform and uniformly accelerated motion
Atwood Machine
Measure the height and velocity of two objects connected by a massless rope over a pulley. Observe the forces acting on each mass throughout the simulation. Calculate the acceleration of the objects, and relate these calculations to Newton's Laws of Motion. The mass of each object can be manipulated, as well as the mass and radius of the pulley.
5 Minute Preview
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
20-A.1.3s.3: : solve, quantitatively, projectile motion problems near Earth?s surface, ignoring air resistance
20-A.1.3s.3: : solve, quantitatively, projectile motion problems near Earth?s surface, ignoring air resistance
Feed the Monkey (Projectile Motion)
Fire a banana cannon at a monkey in a tree. The monkey drops from the tree at the moment the banana is fired from the cannon. Determine where to aim the cannon so the monkey catches the banana. The position of the cannon, launch angle and initial velocity of the banana can be varied. Students can observe the velocity vectors and the paths of the monkey and banana.
5 Minute Preview
Try to get a hole in one by adjusting the velocity and launch angle of a golf ball. Explore the physics of projectile motion in a frictional or ideal setting. Horizontal and vertical velocity vectors can be displayed, as well as the path of the ball. The height of the golfer and the force of gravity are also adjustable.
5 Minute Preview
20-A.1.3s.4: : relate acceleration to the slope of, and displacement to the area under, a velocity-time graph
20-A.1.3s.4: : relate acceleration to the slope of, and displacement to the area under, a velocity-time graph
Distance-Time and Velocity-Time Graphs - Metric
Create a graph of a runner's position versus time and watch the runner run a 40-meter dash based on the graph you made. Notice the connection between the slope of the line and the velocity of the runner. Add a second runner (a second graph) and connect real-world meaning to the intersection of two graphs. Also experiment with a graph of velocity versus time for the runners, and also distance traveled versus time.
5 Minute Preview
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
20-A.1.4s.1: : use appropriate International System of Units (SI) notation, fundamental and derived units and significant digits
20-A.1.4s.1: : use appropriate International System of Units (SI) notation, fundamental and derived units and significant digits
Unit Conversions 2 - Scientific Notation and Significant Digits
Use the Unit Conversions Gizmo to explore the concepts of scientific notation and significant digits. Convert numbers to and from scientific notation. Determine the number of significant digits in a measured value and in a calculation.
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20?B.1.1k: : explain that a nonzero net force causes a change in velocity
20?B.1.1k: : explain that a nonzero net force causes a change in velocity
Atwood Machine
Measure the height and velocity of two objects connected by a massless rope over a pulley. Observe the forces acting on each mass throughout the simulation. Calculate the acceleration of the objects, and relate these calculations to Newton's Laws of Motion. The mass of each object can be manipulated, as well as the mass and radius of the pulley.
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Gain an understanding of Newton's Laws by experimenting with a cart (on which up to three fans are placed) on a linear track. The cart has a mass, as does each fan. The fans exert a constant force when switched on, and the direction of the fans can be altered as the position, velocity, and acceleration of the cart are measured.
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20?B.1.2k: : apply Newton?s first law of motion to explain, qualitatively, an object?s state of rest or uniform motion
20?B.1.2k: : apply Newton?s first law of motion to explain, qualitatively, an object?s state of rest or uniform motion
Fan Cart Physics
Gain an understanding of Newton's Laws by experimenting with a cart (on which up to three fans are placed) on a linear track. The cart has a mass, as does each fan. The fans exert a constant force when switched on, and the direction of the fans can be altered as the position, velocity, and acceleration of the cart are measured.
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20?B.1.3k: : apply Newton?s second law of motion to explain, qualitatively, the relationships among net force, mass and acceleration
20?B.1.3k: : apply Newton?s second law of motion to explain, qualitatively, the relationships among net force, mass and acceleration
Atwood Machine
Measure the height and velocity of two objects connected by a massless rope over a pulley. Observe the forces acting on each mass throughout the simulation. Calculate the acceleration of the objects, and relate these calculations to Newton's Laws of Motion. The mass of each object can be manipulated, as well as the mass and radius of the pulley.
5 Minute Preview
Gain an understanding of Newton's Laws by experimenting with a cart (on which up to three fans are placed) on a linear track. The cart has a mass, as does each fan. The fans exert a constant force when switched on, and the direction of the fans can be altered as the position, velocity, and acceleration of the cart are measured.
5 Minute Preview
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
20?B.1.4k: : apply Newton?s third law of motion to explain, qualitatively, the interaction between two objects, recognizing that the two forces, equal in magnitude and opposite in direction, do not act on the same object
20?B.1.4k: : apply Newton?s third law of motion to explain, qualitatively, the interaction between two objects, recognizing that the two forces, equal in magnitude and opposite in direction, do not act on the same object
Fan Cart Physics
Gain an understanding of Newton's Laws by experimenting with a cart (on which up to three fans are placed) on a linear track. The cart has a mass, as does each fan. The fans exert a constant force when switched on, and the direction of the fans can be altered as the position, velocity, and acceleration of the cart are measured.
5 Minute Preview
20?B.1.5k: : explain, qualitatively and quantitatively, static and kinetic forces of friction acting on an object
20?B.1.5k: : explain, qualitatively and quantitatively, static and kinetic forces of friction acting on an object
Inclined Plane - Sliding Objects
Investigate the energy and motion of a block sliding down an inclined plane, with or without friction. The ramp angle can be varied and a variety of materials for the block and ramp can be used. Potential and kinetic energy are reported as the block slides down the ramp. Two experiments can be run simultaneously to compare results as factors are varied.
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20?B.1.7k: : apply Newton?s laws of motion to solve, algebraically, linear motion problems in horizontal, vertical and inclined planes near the surface of Earth, ignoring air resistance.
20?B.1.7k: : apply Newton?s laws of motion to solve, algebraically, linear motion problems in horizontal, vertical and inclined planes near the surface of Earth, ignoring air resistance.
Free-Fall Laboratory
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
Investigate how an inclined plane redirects and reduces the force pulling a brick downward, with or without friction. A toy car can apply a variable upward force on the brick, and the mechanical advantage and efficiency of the plane can be determined. A graph of force versus distance illustrates the concept of work.
5 Minute Preview
Investigate the energy and motion of a block sliding down an inclined plane, with or without friction. The ramp angle can be varied and a variety of materials for the block and ramp can be used. Potential and kinetic energy are reported as the block slides down the ramp. Two experiments can be run simultaneously to compare results as factors are varied.
5 Minute Preview
20?B.1.2sts: : explain that science and technology are developed to meet societal needs and that society provides direction for scientific and technological development
20?B.1.2sts: : explain that science and technology are developed to meet societal needs and that society provides direction for scientific and technological development
DNA Analysis
Scan the DNA of frogs to produce DNA sequences. Use the DNA sequences to identify possible identical twins and to determine which sections of DNA code for skin color, eye color, and the presence or absence of spots.
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20-B.1: : Students will explain the effects of balanced and unbalanced forces on velocity.
20-B.1.2s.1: : conduct experiments to determine relationships among force, mass and acceleration, using available technologies; e.g., using interval timers or motion sensors to gather data
20-B.1.2s.1: : conduct experiments to determine relationships among force, mass and acceleration, using available technologies; e.g., using interval timers or motion sensors to gather data
Free-Fall Laboratory
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
20-B.1.3s.1: : analyze a graph of empirical data to infer the mathematical relationships among force, mass and acceleration
20-B.1.3s.1: : analyze a graph of empirical data to infer the mathematical relationships among force, mass and acceleration
Free-Fall Laboratory
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
20-B.1.3s.2: : use free-body diagrams to describe the forces acting on an object
20-B.1.3s.2: : use free-body diagrams to describe the forces acting on an object
Inclined Plane - Simple Machine
Investigate how an inclined plane redirects and reduces the force pulling a brick downward, with or without friction. A toy car can apply a variable upward force on the brick, and the mechanical advantage and efficiency of the plane can be determined. A graph of force versus distance illustrates the concept of work.
5 Minute Preview
Pith balls with positive, negative, or no electrical charge are suspended from strings. The charge and mass of the pith balls can be adjusted, along with the length of the string, which will cause the pith balls to change position. Distances can be measured as variables are adjusted, and the forces (Coulomb and gravitational) acting on the balls can be displayed.
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20?B.2.1k: : identify the gravitational force as one of the fundamental forces in nature
20?B.2.1k: : identify the gravitational force as one of the fundamental forces in nature
Gravitational Force
Drag two objects around and observe the gravitational force between them as their positions change. The mass of each object can be adjusted, and the gravitational force is displayed both as vectors and numerically.
5 Minute Preview
Pith balls with positive, negative, or no electrical charge are suspended from strings. The charge and mass of the pith balls can be adjusted, along with the length of the string, which will cause the pith balls to change position. Distances can be measured as variables are adjusted, and the forces (Coulomb and gravitational) acting on the balls can be displayed.
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20?B.2.2k: : describe, qualitatively and quantitatively, Newton?s law of universal gravitation
20?B.2.2k: : describe, qualitatively and quantitatively, Newton?s law of universal gravitation
Gravitational Force
Drag two objects around and observe the gravitational force between them as their positions change. The mass of each object can be adjusted, and the gravitational force is displayed both as vectors and numerically.
5 Minute Preview
Pith balls with positive, negative, or no electrical charge are suspended from strings. The charge and mass of the pith balls can be adjusted, along with the length of the string, which will cause the pith balls to change position. Distances can be measured as variables are adjusted, and the forces (Coulomb and gravitational) acting on the balls can be displayed.
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20?B.2.3k: : explain, qualitatively, the principles pertinent to the Cavendish experiment used to determine the universal gravitational constant, G
20?B.2.3k: : explain, qualitatively, the principles pertinent to the Cavendish experiment used to determine the universal gravitational constant, G
Gravitational Force
Drag two objects around and observe the gravitational force between them as their positions change. The mass of each object can be adjusted, and the gravitational force is displayed both as vectors and numerically.
5 Minute Preview
Pith balls with positive, negative, or no electrical charge are suspended from strings. The charge and mass of the pith balls can be adjusted, along with the length of the string, which will cause the pith balls to change position. Distances can be measured as variables are adjusted, and the forces (Coulomb and gravitational) acting on the balls can be displayed.
5 Minute Preview
20?B.2.6k: : predict, quantitatively, differences in the weight of objects on different planets.
20?B.2.6k: : predict, quantitatively, differences in the weight of objects on different planets.
Beam to Moon (Ratios and Proportions) - Metric
Apply ratios and proportions to find the weight of a person on the moon (or on another planet). Weigh an object on Earth and on the moon and weigh the person on Earth. Then set up and solve the proportion of the Earth weights to the moon weights.
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20-B.2: : Students will explain that gravitational effects extend throughout the universe.
20-B.2.1s.1: : identify, define and delimit questions to investigate; e.g., What is the relationship between the local value of the acceleration due to gravity and the gravitational field strength?
20-B.2.1s.1: : identify, define and delimit questions to investigate; e.g., What is the relationship between the local value of the acceleration due to gravity and the gravitational field strength?
Sight vs. Sound Reactions
Measure your reaction time by clicking your mouse as quickly as possible when visual or auditory stimuli are presented. The individual response times are recorded, as well as the mean and standard deviation for each test. A histogram of data shows overall trends in sight and sound response times. The type of test as well as the symbols and sounds used are chosen by the user.
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20-B.2.2s.1: : determine, empirically, the local value of the acceleration due to gravity
20-B.2.2s.1: : determine, empirically, the local value of the acceleration due to gravity
Feed the Monkey (Projectile Motion)
Fire a banana cannon at a monkey in a tree. The monkey drops from the tree at the moment the banana is fired from the cannon. Determine where to aim the cannon so the monkey catches the banana. The position of the cannon, launch angle and initial velocity of the banana can be varied. Students can observe the velocity vectors and the paths of the monkey and banana.
5 Minute Preview
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
Try to get a hole in one by adjusting the velocity and launch angle of a golf ball. Explore the physics of projectile motion in a frictional or ideal setting. Horizontal and vertical velocity vectors can be displayed, as well as the path of the ball. The height of the golfer and the force of gravity are also adjustable.
5 Minute Preview
20-B.2.2s.2: : explore the relationship between the local value of the acceleration due to gravity and the gravitational field strength
20-B.2.2s.2: : explore the relationship between the local value of the acceleration due to gravity and the gravitational field strength
Feed the Monkey (Projectile Motion)
Fire a banana cannon at a monkey in a tree. The monkey drops from the tree at the moment the banana is fired from the cannon. Determine where to aim the cannon so the monkey catches the banana. The position of the cannon, launch angle and initial velocity of the banana can be varied. Students can observe the velocity vectors and the paths of the monkey and banana.
5 Minute Preview
Try to get a hole in one by adjusting the velocity and launch angle of a golf ball. Explore the physics of projectile motion in a frictional or ideal setting. Horizontal and vertical velocity vectors can be displayed, as well as the path of the ball. The height of the golfer and the force of gravity are also adjustable.
5 Minute Preview
20-B.2.3s.2: : treat acceleration due to gravity as uniform near Earth?s surface
20-B.2.3s.2: : treat acceleration due to gravity as uniform near Earth?s surface
Feed the Monkey (Projectile Motion)
Fire a banana cannon at a monkey in a tree. The monkey drops from the tree at the moment the banana is fired from the cannon. Determine where to aim the cannon so the monkey catches the banana. The position of the cannon, launch angle and initial velocity of the banana can be varied. Students can observe the velocity vectors and the paths of the monkey and banana.
5 Minute Preview
Investigate the motion of an object as it falls to the ground. A variety of objects can be compared, and their motion can be observed in a vacuum, in normal air, and in denser air. The position, velocity, and acceleration are measured over time, and the forces on the object can be displayed. Using the manual settings, the mass, radius, height, and initial velocity of the object can be adjusted, as can the air density and wind.
5 Minute Preview
Try to get a hole in one by adjusting the velocity and launch angle of a golf ball. Explore the physics of projectile motion in a frictional or ideal setting. Horizontal and vertical velocity vectors can be displayed, as well as the path of the ball. The height of the golfer and the force of gravity are also adjustable.
5 Minute Preview
20?C.1.1k: : describe uniform circular motion as a special case of two-dimensional motion
20?C.1.1k: : describe uniform circular motion as a special case of two-dimensional motion
Uniform Circular Motion
Measure the position, velocity, and acceleration (both components and magnitude) of an object undergoing circular motion. The radius and velocity of the object can be controlled, along with the mass of the object. The forces acting on the object also can be recorded.
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20?C.1.2k: : explain, qualitatively and quantitatively, that the acceleration in uniform circular motion is directed toward the centre of a circle
20?C.1.2k: : explain, qualitatively and quantitatively, that the acceleration in uniform circular motion is directed toward the centre of a circle
Uniform Circular Motion
Measure the position, velocity, and acceleration (both components and magnitude) of an object undergoing circular motion. The radius and velocity of the object can be controlled, along with the mass of the object. The forces acting on the object also can be recorded.
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20-C.1: : Students will explain circular motion, using Newton?s laws of motion.
20-C.1.3k: : explain, quantitatively, the relationships among speed, frequency, period and radius for circular motion
20-C.1.3k: : explain, quantitatively, the relationships among speed, frequency, period and radius for circular motion
Uniform Circular Motion
Measure the position, velocity, and acceleration (both components and magnitude) of an object undergoing circular motion. The radius and velocity of the object can be controlled, along with the mass of the object. The forces acting on the object also can be recorded.
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20?C.1.4k: : explain, qualitatively, uniform circular motion in terms of Newton?s laws of motion
20?C.1.4k: : explain, qualitatively, uniform circular motion in terms of Newton?s laws of motion
Uniform Circular Motion
Measure the position, velocity, and acceleration (both components and magnitude) of an object undergoing circular motion. The radius and velocity of the object can be controlled, along with the mass of the object. The forces acting on the object also can be recorded.
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20?C.1.7k: : explain, qualitatively, how Kepler?s laws were used in the development of Newton?s law of universal gravitation.
20?C.1.7k: : explain, qualitatively, how Kepler?s laws were used in the development of Newton?s law of universal gravitation.
Orbital Motion - Kepler's Laws
Learn Kepler's three laws of planetary motion by examining the orbit of a planet around a star. The initial position, velocity, and mass of the planet can be varied as well as the mass of the star. The foci and centers of orbits can be displayed and compared to the location of the star. The area swept out by the planet in a given time period can be measured, and data on orbital radii and periods can be plotted in several ways.
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20?C.1.2sts: : explain how science and technology are developed to meet societal needs and expand human capability
20?C.1.2sts: : explain how science and technology are developed to meet societal needs and expand human capability
DNA Analysis
Scan the DNA of frogs to produce DNA sequences. Use the DNA sequences to identify possible identical twins and to determine which sections of DNA code for skin color, eye color, and the presence or absence of spots.
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20-C.1.1s.1: : design an experiment to investigate the relationships among orbital speed, orbital radius, acceleration and force in uniform circular motion
20-C.1.1s.1: : design an experiment to investigate the relationships among orbital speed, orbital radius, acceleration and force in uniform circular motion
Uniform Circular Motion
Measure the position, velocity, and acceleration (both components and magnitude) of an object undergoing circular motion. The radius and velocity of the object can be controlled, along with the mass of the object. The forces acting on the object also can be recorded.
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20-C.1.2s.1: : perform an experiment to investigate the relationships among net force acting on an object in uniform circular motion and the object?s frequency, mass, speed and path radius
20-C.1.2s.1: : perform an experiment to investigate the relationships among net force acting on an object in uniform circular motion and the object?s frequency, mass, speed and path radius
Uniform Circular Motion
Measure the position, velocity, and acceleration (both components and magnitude) of an object undergoing circular motion. The radius and velocity of the object can be controlled, along with the mass of the object. The forces acting on the object also can be recorded.
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20-C.1.3s.1: : organize and interpret experimental data, using prepared graphs or charts
20-C.1.3s.1: : organize and interpret experimental data, using prepared graphs or charts
Determining a Spring Constant
Place a pan on the end of a hanging spring. Measure how much the spring stretches when various masses are added to the pan. Create a graph of displacement vs. mass to determine the spring constant of the spring.
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Using an earthquake recording station, learn how to determine the distance between the station and an earthquake based on the time difference between the arrival of the primary and secondary seismic waves. Use this data to find the epicenter in the Earthquakes 2 - Location of Epicenter Gizmo.
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Use a three dimensional view of the Earth, Moon and Sun to explore seasonal changes at a variety of locations. Strengthen your knowledge of global climate patterns by comparing solar energy input at the Poles to the Equator. Manipulate Earth's axis to increase or diminish seasonal changes.
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20-C.1.3s.2: : construct graphs to show relationships among frequency, mass, speed and path radius
20-C.1.3s.2: : construct graphs to show relationships among frequency, mass, speed and path radius
Period of Mass on a Spring
Measure the period of a mass on the end of a spring. Determine the effects of gravitational acceleration, mass, and the spring constant on the period of the spring. Create an equation for the period of a spring given its mass and spring constant.
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Practice measuring the period of a pendulum. Perform experiments to determine how mass, length, gravitational acceleration, and angle affect the period of a pendulum.
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20-C.1.3s.4: : solve, quantitatively, circular motion problems in both horizontal and vertical planes, using algebraic and/or graphical vector analysis
20-C.1.3s.4: : solve, quantitatively, circular motion problems in both horizontal and vertical planes, using algebraic and/or graphical vector analysis
Uniform Circular Motion
Measure the position, velocity, and acceleration (both components and magnitude) of an object undergoing circular motion. The radius and velocity of the object can be controlled, along with the mass of the object. The forces acting on the object also can be recorded.
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20?C.2.1k: : define mechanical energy as the sum of kinetic and potential energy
20?C.2.1k: : define mechanical energy as the sum of kinetic and potential energy
Energy of a Pendulum
Perform experiments with a pendulum to gain an understanding of energy conservation in simple harmonic motion. The mass, length, and gravitational acceleration of the pendulum can be adjusted, as well as the initial angle. The potential energy, kinetic energy, and total energy of the oscillating pendulum can be displayed on a table, bar chart or graph.
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Investigate the energy and motion of a block sliding down an inclined plane, with or without friction. The ramp angle can be varied and a variety of materials for the block and ramp can be used. Potential and kinetic energy are reported as the block slides down the ramp. Two experiments can be run simultaneously to compare results as factors are varied.
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Adjust the hills on a toy-car roller coaster and watch what happens as the car careens toward an egg (that can be broken) at the end of the track. The heights of three hills can be manipulated, along with the mass of the car and the friction of the track. A graph of various variables of motion can be viewed as the car travels, including position, speed, acceleration, potential energy, kinetic energy, and total energy.
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20?C.2.2k: : determine, quantitatively, the relationships among the kinetic, gravitational potential and total mechanical energies of a mass at any point between maximum potential energy and maximum kinetic energy
20?C.2.2k: : determine, quantitatively, the relationships among the kinetic, gravitational potential and total mechanical energies of a mass at any point between maximum potential energy and maximum kinetic energy
Energy of a Pendulum
Perform experiments with a pendulum to gain an understanding of energy conservation in simple harmonic motion. The mass, length, and gravitational acceleration of the pendulum can be adjusted, as well as the initial angle. The potential energy, kinetic energy, and total energy of the oscillating pendulum can be displayed on a table, bar chart or graph.
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Investigate the energy and motion of a block sliding down an inclined plane, with or without friction. The ramp angle can be varied and a variety of materials for the block and ramp can be used. Potential and kinetic energy are reported as the block slides down the ramp. Two experiments can be run simultaneously to compare results as factors are varied.
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Adjust the hills on a toy-car roller coaster and watch what happens as the car careens toward an egg (that can be broken) at the end of the track. The heights of three hills can be manipulated, along with the mass of the car and the friction of the track. A graph of various variables of motion can be viewed as the car travels, including position, speed, acceleration, potential energy, kinetic energy, and total energy.
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20?C.2.3k: : analyze, quantitatively, kinematics and dynamics problems that relate to the conservation of mechanical energy in an isolated system
20?C.2.3k: : analyze, quantitatively, kinematics and dynamics problems that relate to the conservation of mechanical energy in an isolated system
Air Track
Adjust the mass and velocity of two gliders on a frictionless air track. Measure the velocity, momentum, and kinetic energy of each glider as they approach each other and collide. Collisions can be elastic or inelastic.
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A falling cylinder is attached to a rotating propeller that stirs and heats the water in a beaker. The mass and height of the cylinder, as well as the quantity and initial temperature of water can be adjusted. The temperature of the water is measured as energy is converted from one form to another.
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Investigate the energy and motion of a block sliding down an inclined plane, with or without friction. The ramp angle can be varied and a variety of materials for the block and ramp can be used. Potential and kinetic energy are reported as the block slides down the ramp. Two experiments can be run simultaneously to compare results as factors are varied.
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Adjust the hills on a toy-car roller coaster and watch what happens as the car careens toward an egg (that can be broken) at the end of the track. The heights of three hills can be manipulated, along with the mass of the car and the friction of the track. A graph of various variables of motion can be viewed as the car travels, including position, speed, acceleration, potential energy, kinetic energy, and total energy.
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20?C.2.4k: : recall work as a measure of the mechanical energy transferred and power as the rate of doing work
20?C.2.4k: : recall work as a measure of the mechanical energy transferred and power as the rate of doing work
Pulley Lab
Use a pulley system to lift a heavy weight to a certain height. Measure the force required to lift the weight using up to three fixed and three movable pulleys. The weight to be lifted and the efficiency of the pulley system can be adjusted, and the height of the weight and the total input distance are reported.
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20?C.2.6k: : describe, qualitatively, the change in mechanical energy in a system that is not isolated.
20?C.2.6k: : describe, qualitatively, the change in mechanical energy in a system that is not isolated.
Inclined Plane - Sliding Objects
Investigate the energy and motion of a block sliding down an inclined plane, with or without friction. The ramp angle can be varied and a variety of materials for the block and ramp can be used. Potential and kinetic energy are reported as the block slides down the ramp. Two experiments can be run simultaneously to compare results as factors are varied.
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Adjust the hills on a toy-car roller coaster and watch what happens as the car careens toward an egg (that can be broken) at the end of the track. The heights of three hills can be manipulated, along with the mass of the car and the friction of the track. A graph of various variables of motion can be viewed as the car travels, including position, speed, acceleration, potential energy, kinetic energy, and total energy.
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20-C.2: : Students will explain that work is a transfer of energy and that conservation of energy in an isolated system is a fundamental physical concept.
20-C.2.1s.1: : design an experiment to demonstrate the conservation of energy; e.g., Is energy conserved in a collision?
20-C.2.1s.1: : design an experiment to demonstrate the conservation of energy; e.g., Is energy conserved in a collision?
2D Collisions
Investigate elastic collisions in two dimensions using two frictionless pucks. The mass, velocity, and initial position of each puck can be modified to create a variety of scenarios.
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Adjust the mass and velocity of two gliders on a frictionless air track. Measure the velocity, momentum, and kinetic energy of each glider as they approach each other and collide. Collisions can be elastic or inelastic.
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Investigate the energy and motion of a block sliding down an inclined plane, with or without friction. The ramp angle can be varied and a variety of materials for the block and ramp can be used. Potential and kinetic energy are reported as the block slides down the ramp. Two experiments can be run simultaneously to compare results as factors are varied.
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Adjust the hills on a toy-car roller coaster and watch what happens as the car careens toward an egg (that can be broken) at the end of the track. The heights of three hills can be manipulated, along with the mass of the car and the friction of the track. A graph of various variables of motion can be viewed as the car travels, including position, speed, acceleration, potential energy, kinetic energy, and total energy.
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20?C.2.2s: : conduct investigations into relationships among observable variables and use a broad range of tools and techniques to gather and record data and information
20?C.2.2s: : conduct investigations into relationships among observable variables and use a broad range of tools and techniques to gather and record data and information
Determining a Spring Constant
Place a pan on the end of a hanging spring. Measure how much the spring stretches when various masses are added to the pan. Create a graph of displacement vs. mass to determine the spring constant of the spring.
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Find the effect of length, mass, and angle on the period of a pendulum. The pendulum is attached to a clock that can be adjusted to tell time accurately. The clock can be located on Earth or Jupiter to determine the effect of gravity.
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Try to click your mouse once every 2 seconds. The time interval between each click is recorded, as well as the error and percent error. Data can be displayed in a table, histogram, or scatter plot. Observe and measure the characteristics of the resulting distribution when large amounts of data are collected.
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Learn how to determine the mass of an object using a triple beam balance. The mass of a variety of objects can be determined using this simulated version of a common real-world laboratory tool for measurement.
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20-C.2.3s.1: : use free-body diagrams to organize and communicate solutions to work-energy theorem problems
20-C.2.3s.1: : use free-body diagrams to organize and communicate solutions to work-energy theorem problems
Inclined Plane - Simple Machine
Investigate how an inclined plane redirects and reduces the force pulling a brick downward, with or without friction. A toy car can apply a variable upward force on the brick, and the mechanical advantage and efficiency of the plane can be determined. A graph of force versus distance illustrates the concept of work.
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20-C.2.3s.2: : solve, quantitatively, kinematics and dynamics problems, using the work-energy theorem
20-C.2.3s.2: : solve, quantitatively, kinematics and dynamics problems, using the work-energy theorem
Inclined Plane - Simple Machine
Investigate how an inclined plane redirects and reduces the force pulling a brick downward, with or without friction. A toy car can apply a variable upward force on the brick, and the mechanical advantage and efficiency of the plane can be determined. A graph of force versus distance illustrates the concept of work.
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Use a pulley system to lift a heavy weight to a certain height. Measure the force required to lift the weight using up to three fixed and three movable pulleys. The weight to be lifted and the efficiency of the pulley system can be adjusted, and the height of the weight and the total input distance are reported.
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20-C.2.3s.3: : analyze data to determine effective energy conservation strategies; e.g., analyze whether lowering the speed limit or modifying the internal combustion engine saves more energy in vehicles
20-C.2.3s.3: : analyze data to determine effective energy conservation strategies; e.g., analyze whether lowering the speed limit or modifying the internal combustion engine saves more energy in vehicles
Inclined Plane - Sliding Objects
Investigate the energy and motion of a block sliding down an inclined plane, with or without friction. The ramp angle can be varied and a variety of materials for the block and ramp can be used. Potential and kinetic energy are reported as the block slides down the ramp. Two experiments can be run simultaneously to compare results as factors are varied.
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20?C.2.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
20?C.2.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
Pendulum Clock
Find the effect of length, mass, and angle on the period of a pendulum. The pendulum is attached to a clock that can be adjusted to tell time accurately. The clock can be located on Earth or Jupiter to determine the effect of gravity.
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20?D.1.1k: : describe oscillatory motion in terms of period and frequency
20?D.1.1k: : describe oscillatory motion in terms of period and frequency
Pendulum Clock
Find the effect of length, mass, and angle on the period of a pendulum. The pendulum is attached to a clock that can be adjusted to tell time accurately. The clock can be located on Earth or Jupiter to determine the effect of gravity.
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Measure the period of a mass on the end of a spring. Determine the effects of gravitational acceleration, mass, and the spring constant on the period of the spring. Create an equation for the period of a spring given its mass and spring constant.
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Practice measuring the period of a pendulum. Perform experiments to determine how mass, length, gravitational acceleration, and angle affect the period of a pendulum.
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Observe two different forms of simple harmonic motion: a pendulum and a spring supporting a mass. Use a stopwatch to measure the period of each device as you adjust the mass hanging from the spring, the spring constant, the mass of the pendulum, the length of the pendulum, and the gravitational acceleration.
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20?D.1.2k: : define simple harmonic motion as a motion due to a restoring force that is directly proportional and opposite to the displacement from an equilibrium position
20?D.1.2k: : define simple harmonic motion as a motion due to a restoring force that is directly proportional and opposite to the displacement from an equilibrium position
Period of Mass on a Spring
Measure the period of a mass on the end of a spring. Determine the effects of gravitational acceleration, mass, and the spring constant on the period of the spring. Create an equation for the period of a spring given its mass and spring constant.
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20?D.1.4k: : determine, quantitatively, the relationships among kinetic, gravitational potential and total mechanical energies of a mass executing simple harmonic motion
20?D.1.4k: : determine, quantitatively, the relationships among kinetic, gravitational potential and total mechanical energies of a mass executing simple harmonic motion
Energy of a Pendulum
Perform experiments with a pendulum to gain an understanding of energy conservation in simple harmonic motion. The mass, length, and gravitational acceleration of the pendulum can be adjusted, as well as the initial angle. The potential energy, kinetic energy, and total energy of the oscillating pendulum can be displayed on a table, bar chart or graph.
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20-D.1: : Students will describe the conditions that produce oscillatory motion.
20-D.1.1s.1: : design an experiment to demonstrate that simple harmonic motion can be observed within certain limits, relating the frequency and period of the motion to the physical characteristics of the system; e.g., a frictionless horizontal mass-spring system or a pendulum
20-D.1.1s.1: : design an experiment to demonstrate that simple harmonic motion can be observed within certain limits, relating the frequency and period of the motion to the physical characteristics of the system; e.g., a frictionless horizontal mass-spring system or a pendulum
Pendulum Clock
Find the effect of length, mass, and angle on the period of a pendulum. The pendulum is attached to a clock that can be adjusted to tell time accurately. The clock can be located on Earth or Jupiter to determine the effect of gravity.
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Measure the period of a mass on the end of a spring. Determine the effects of gravitational acceleration, mass, and the spring constant on the period of the spring. Create an equation for the period of a spring given its mass and spring constant.
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Practice measuring the period of a pendulum. Perform experiments to determine how mass, length, gravitational acceleration, and angle affect the period of a pendulum.
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Observe two different forms of simple harmonic motion: a pendulum and a spring supporting a mass. Use a stopwatch to measure the period of each device as you adjust the mass hanging from the spring, the spring constant, the mass of the pendulum, the length of the pendulum, and the gravitational acceleration.
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20-D.1.2s.1: : perform an experiment to determine the relationship between the length of a pendulum and its period of oscillation
20-D.1.2s.1: : perform an experiment to determine the relationship between the length of a pendulum and its period of oscillation
Pendulum Clock
Find the effect of length, mass, and angle on the period of a pendulum. The pendulum is attached to a clock that can be adjusted to tell time accurately. The clock can be located on Earth or Jupiter to determine the effect of gravity.
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Practice measuring the period of a pendulum. Perform experiments to determine how mass, length, gravitational acceleration, and angle affect the period of a pendulum.
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Observe two different forms of simple harmonic motion: a pendulum and a spring supporting a mass. Use a stopwatch to measure the period of each device as you adjust the mass hanging from the spring, the spring constant, the mass of the pendulum, the length of the pendulum, and the gravitational acceleration.
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20?D.2.1k: : describe mechanical waves as particles of a medium that are moving in simple harmonic motion
20?D.2.1k: : describe mechanical waves as particles of a medium that are moving in simple harmonic motion
Longitudinal Waves
Observe the propagation of longitudinal (compression) waves in a closed or open tube with evenly-spaced dividers. The strength and frequency of the waves can be manipulated, or waves can be observed as individual pulses. Compare the movement of dividers to graphs of displacement, velocity, acceleration and pressure.
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20?D.2.3k: : define longitudinal and transverse waves in terms of the direction of motion of the medium particles in relation to the direction of propagation of the wave
20?D.2.3k: : define longitudinal and transverse waves in terms of the direction of motion of the medium particles in relation to the direction of propagation of the wave
Longitudinal Waves
Observe the propagation of longitudinal (compression) waves in a closed or open tube with evenly-spaced dividers. The strength and frequency of the waves can be manipulated, or waves can be observed as individual pulses. Compare the movement of dividers to graphs of displacement, velocity, acceleration and pressure.
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20?D.2.4k: : define the terms wavelength, wave velocity, period, frequency, amplitude, wave front and ray as they apply to describing transverse and longitudinal waves
20?D.2.4k: : define the terms wavelength, wave velocity, period, frequency, amplitude, wave front and ray as they apply to describing transverse and longitudinal waves
Longitudinal Waves
Observe the propagation of longitudinal (compression) waves in a closed or open tube with evenly-spaced dividers. The strength and frequency of the waves can be manipulated, or waves can be observed as individual pulses. Compare the movement of dividers to graphs of displacement, velocity, acceleration and pressure.
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Study wave motion, diffraction, interference, and refraction in a simulated ripple tank. A wide variety of scenarios can be chosen, including barriers with one or two gaps, multiple wave sources, reflecting barriers, or submerged rocks. The wavelength and strength of waves can be adjusted, as well as the amount of damping in the tank.
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20?D.2.5k: : describe how the speed of a wave depends on the characteristics of the medium
20?D.2.5k: : describe how the speed of a wave depends on the characteristics of the medium
Ripple Tank
Study wave motion, diffraction, interference, and refraction in a simulated ripple tank. A wide variety of scenarios can be chosen, including barriers with one or two gaps, multiple wave sources, reflecting barriers, or submerged rocks. The wavelength and strength of waves can be adjusted, as well as the amount of damping in the tank.
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20?D.2.7k: : explain, qualitatively, the phenomenon of reflection as exhibited by mechanical waves
20?D.2.7k: : explain, qualitatively, the phenomenon of reflection as exhibited by mechanical waves
Longitudinal Waves
Observe the propagation of longitudinal (compression) waves in a closed or open tube with evenly-spaced dividers. The strength and frequency of the waves can be manipulated, or waves can be observed as individual pulses. Compare the movement of dividers to graphs of displacement, velocity, acceleration and pressure.
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20?D.2.8k: : explain, qualitatively, the conditions for constructive and destructive interference of waves and for acoustic resonance
20?D.2.8k: : explain, qualitatively, the conditions for constructive and destructive interference of waves and for acoustic resonance
Ripple Tank
Study wave motion, diffraction, interference, and refraction in a simulated ripple tank. A wide variety of scenarios can be chosen, including barriers with one or two gaps, multiple wave sources, reflecting barriers, or submerged rocks. The wavelength and strength of waves can be adjusted, as well as the amount of damping in the tank.
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Listen to and see interference patterns produced by sound waves with similar frequencies. Test your ability to distinguish and match sounds as musicians do when they tune their instruments. Calculate the number of "sound beats" you will hear based on the frequency of each sound. [Note: Headphones are recommended for this Gizmo.]
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20?D.2.9k: : explain, qualitatively and quantitatively, the Doppler effect on a stationary observer of a moving source.
20?D.2.9k: : explain, qualitatively and quantitatively, the Doppler effect on a stationary observer of a moving source.
Doppler Shift
Observe sound waves emitted from a moving vehicle. Measure the frequency of sound waves in front of and behind the vehicle as it moves, illustrating the Doppler effect. The frequency of sound waves, speed of the source, and the speed of sound can all be manipulated. Motion of the vehicle can be linear, oscillating, or circular.
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Derive an equation to calculate the frequency of an oncoming sound source and a receding sound source. Also, calculate the Doppler shift that results from a moving observer and a stationary sound source. The source velocity, sound velocity, observer velocity, and sound frequency can all be manipulated.
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20?D.2.1s: : formulate questions about observed relationships and plan investigations of questions, ideas, problems and issues
20?D.2.1s: : formulate questions about observed relationships and plan investigations of questions, ideas, problems and issues
Real-Time Histogram
Try to click your mouse once every 2 seconds. The time interval between each click is recorded, as well as the error and percent error. Data can be displayed in a table, histogram, or scatter plot. Observe and measure the characteristics of the resulting distribution when large amounts of data are collected.
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Measure your reaction time by clicking your mouse as quickly as possible when visual or auditory stimuli are presented. The individual response times are recorded, as well as the mean and standard deviation for each test. A histogram of data shows overall trends in sight and sound response times. The type of test as well as the symbols and sounds used are chosen by the user.
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20-D.2: : Students will describe the properties of mechanical waves and explain how mechanical waves transmit energy.
20-D.2.3s.1: : determine the speed of a mechanical wave; e.g., water waves and sound waves
20-D.2.3s.1: : determine the speed of a mechanical wave; e.g., water waves and sound waves
Longitudinal Waves
Observe the propagation of longitudinal (compression) waves in a closed or open tube with evenly-spaced dividers. The strength and frequency of the waves can be manipulated, or waves can be observed as individual pulses. Compare the movement of dividers to graphs of displacement, velocity, acceleration and pressure.
5 Minute Preview
Study wave motion, diffraction, interference, and refraction in a simulated ripple tank. A wide variety of scenarios can be chosen, including barriers with one or two gaps, multiple wave sources, reflecting barriers, or submerged rocks. The wavelength and strength of waves can be adjusted, as well as the amount of damping in the tank.
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Students assume the role of a scientist trying to solve a real world problem. They use scientific practices to collect and analyze data, and form and test a hypothesis as they solve the problems.
