This correlation lists the recommended Gizmos for this province's curriculum standards. Click any Gizmo title below for more information.
30?A.1.1k: : describe the principal structures and associated blood vessels of the heart; i.e., ventricles, atria, septum, valves (specific names of valves not required), aorta, vena cavae, pulmonary arteries and veins, coronary arteries
30?A.1.1k: : describe the principal structures and associated blood vessels of the heart; i.e., ventricles, atria, septum, valves (specific names of valves not required), aorta, vena cavae, pulmonary arteries and veins, coronary arteries
Circulatory System
Trace the path of blood through a beating heart and the network of blood vessels that supplies blood to the body. Take blood samples from different blood vessels to observe blood cells and measure the levels of oxygen, carbon dioxide, sugar, and urea.
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30?A.1.2k: : describe the rhythmic contraction of the heart and its function in the general circulation of blood through pulmonary and systemic pathways
30?A.1.2k: : describe the rhythmic contraction of the heart and its function in the general circulation of blood through pulmonary and systemic pathways
Circulatory System
Trace the path of blood through a beating heart and the network of blood vessels that supplies blood to the body. Take blood samples from different blood vessels to observe blood cells and measure the levels of oxygen, carbon dioxide, sugar, and urea.
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30?A.1.1sts: : describe how society provides direction for scientific and technological development
30?A.1.1sts: : describe how 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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30-A: : Living Systems Respond to Their Environment
30-A.1: : Students will analyze how the human circulatory system facilitates interaction between blood cells and the external environment and investigate cardiovascular health.
30-A.1.3s.1: : map blood flow through a mammalian heart
30-A.1.3s.1: : map blood flow through a mammalian heart
Circulatory System
Trace the path of blood through a beating heart and the network of blood vessels that supplies blood to the body. Take blood samples from different blood vessels to observe blood cells and measure the levels of oxygen, carbon dioxide, sugar, and urea.
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30-A.1.4s.1: : use appropriate International System of Units (SI) notation, fundamental and derived units and significant digits
30-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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30?A.2.1k: : describe how pathogens in the environment (e.g., mosquito-borne parasites, bacteria, viruses) enter the circulatory system and may have an adverse affect on health
30?A.2.1k: : describe how pathogens in the environment (e.g., mosquito-borne parasites, bacteria, viruses) enter the circulatory system and may have an adverse affect on health
Virus Lytic Cycle
Release a lytic virus in a group of cells and observe how cells are infected over time and eventually destroyed. Data related to the number of healthy cells, infected cells, and viruses can be recorded over time to determine the time required for the virus to mature within a cell.
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30?A.2.1sts: : describe how society provides direction for scientific and technological development
30?A.2.1sts: : describe how 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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30?A.2.1s: : formulate questions about observed relationships and plan investigations of questions, ideas, problems and issues
30?A.2.1sts: : describe how 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.
5 Minute Preview
30?A.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.
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.
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30?A.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
30?A.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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30?A.2.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
30?A.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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30?A.3.2k: : explain, with the aid of Punnett squares, the inheritance of single traits by applying current understanding of the gene, segregation and dominance
30?A.3.2k: : explain, with the aid of Punnett squares, the inheritance of single traits by applying current understanding of the gene, segregation and dominance
Hardy-Weinberg Equilibrium
Set the initial percentages of three types of parrots in a population and track changes in genotype and allele frequency through several generations. Analyze population data to develop an understanding of the Hardy-Weinberg equilibrium. Determine how initial allele percentages will affect the equilibrium state of the population.
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30-A.3: : Students will apply the principles of heredity and molecular genetics to explain how human diseases can arise from inherited traits, the risks and benefits of genetic technology, and the need for ethical considerations in the application of scientific knowledge.
30-A.3.4k.1: : identifying the structure of DNA as a double helix
30-A.3.4k.1: : identifying the structure of DNA as a double helix
Building DNA
Construct a DNA molecule, examine its double-helix structure, and then go through the DNA replication process. Learn how each component fits into a DNA molecule, and see how a unique, self-replicating code can be created.
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30-A.3.4k.2: : listing the essential components of DNA as nucleotides
30-A.3.4k.2: : listing the essential components of DNA as nucleotides
Building DNA
Construct a DNA molecule, examine its double-helix structure, and then go through the DNA replication process. Learn how each component fits into a DNA molecule, and see how a unique, self-replicating code can be created.
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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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30-A.3.4k.3: : identifying the base pairings between the strands of the double helix
30-A.3.4k.3: : identifying the base pairings between the strands of the double helix
Building DNA
Construct a DNA molecule, examine its double-helix structure, and then go through the DNA replication process. Learn how each component fits into a DNA molecule, and see how a unique, self-replicating code can be created.
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30?A.3.5k: : explain the general process of DNA replication
30?A.3.5k: : explain the general process of DNA replication
Building DNA
Construct a DNA molecule, examine its double-helix structure, and then go through the DNA replication process. Learn how each component fits into a DNA molecule, and see how a unique, self-replicating code can be created.
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30?A.3.6k: : describe a primary function of DNA by describing how an amino acid sequence of a polypeptide (protein) is determined by the sequence of DNA triplet codes, i.e., use of a table of DNA triplets matched with amino acids
30?A.3.6k: : describe a primary function of DNA by describing how an amino acid sequence of a polypeptide (protein) is determined by the sequence of DNA triplet codes, i.e., use of a table of DNA triplets matched with amino acids
RNA and Protein Synthesis
Go through the process of synthesizing proteins through RNA transcription and translation. Learn about the many steps involved in protein synthesis including: unzipping of DNA, formation of mRNA, attaching of mRNA to the ribosome, and linking of amino acids to form a protein.
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30?A.3.7k: : describe the role of proteins in the human body as regulatory molecules (enzymes), as structural molecules and as a source of energy
30?A.3.7k: : describe the role of proteins in the human body as regulatory molecules (enzymes), as structural molecules and as a source of energy
Digestive System
Digestion is a complex process, involving a wide variety of organs and chemicals that work together to break down food, absorb nutrients, and eliminate wastes. But have you ever wondered what would happen if some of those organs were eliminated, or if the sequence was changed? Can the digestive system be improved? Find out by designing your own digestive system with the Digestive System Gizmo.
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30?A.3.1sts: : explain that science and technology are developed to meet societal needs and expand human capability
30?A.3.1sts: : explain that 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.
5 Minute Preview
30?A.3.1s: : formulate questions about observed relationships and plan investigations of questions, ideas, problems and issues
30?A.3.1sts: : explain that 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.
5 Minute Preview
30?A.3.1s: : 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.
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.
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30-A.3.3s.1: : interpret patterns and trends in data associated with autosomal and sex-linked inheritance
30-A.3.3s.1: : interpret patterns and trends in data associated with autosomal and sex-linked inheritance
Hardy-Weinberg Equilibrium
Set the initial percentages of three types of parrots in a population and track changes in genotype and allele frequency through several generations. Analyze population data to develop an understanding of the Hardy-Weinberg equilibrium. Determine how initial allele percentages will affect the equilibrium state of the population.
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30-A.3.3s.2: : predict, quantitatively, the probability of acquiring a particular trait in autosomal and sex-linked patterns of inheritance
30-A.3.3s.2: : predict, quantitatively, the probability of acquiring a particular trait in autosomal and sex-linked patterns of inheritance
Hardy-Weinberg Equilibrium
Set the initial percentages of three types of parrots in a population and track changes in genotype and allele frequency through several generations. Analyze population data to develop an understanding of the Hardy-Weinberg equilibrium. Determine how initial allele percentages will affect the equilibrium state of the population.
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30?A.3.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
30?A.3.4s: : 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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30?B.1.2k: : differentiate among acids, bases, neutral ionic compounds, neutral molecular compounds and strong and weak acids, based on appropriate diagnostic tests
30?B.1.2k: : differentiate among acids, bases, neutral ionic compounds, neutral molecular compounds and strong and weak acids, based on appropriate diagnostic tests
Ionic Bonds
Simulate ionic bonds between a variety of metals and nonmetals. Select a metal and a nonmetal atom, and transfer electrons from one to the other. Observe the effect of gaining and losing electrons on charge, and rearrange the atoms to represent the molecular structure. Additional metal and nonmetal atoms can be added to the screen, and the resulting chemical formula can be displayed.
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30?B.1.4k: : explain, qualitatively, how buffers maintain a relatively constant pH when a small amount of acid or base is added to an aqueous system
30?B.1.4k: : explain, qualitatively, how buffers maintain a relatively constant pH when a small amount of acid or base is added to an aqueous system
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
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30?B.1.6k: : trace the historical use of acid-base indicators; e.g., early Aboriginal methods of using extracts from natural substances
30?B.1.6k: : trace the historical use of acid-base indicators; e.g., early Aboriginal methods of using extracts from natural substances
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
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30-B.1: : Students will analyze the sources of acids and bases and their effects on the environment.
30-B.1.2s.1: : use a pH meter and/or pH paper and indicators to measure the pH of solutions; e.g., collect pH data to study an aquatic ecosystem
30-B.1.2s.1: : use a pH meter and/or pH paper and indicators to measure the pH of solutions; e.g., collect pH data to study an aquatic ecosystem
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
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30-B.1.2s.2: : use indicators and a conductivity meter to differentiate between a strong acid and a weak acid
30-B.1.2s.2: : use indicators and a conductivity meter to differentiate between a strong acid and a weak acid
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
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30-B.1.2s.3: : perform a titration using a strong monoprotic acid and a strong monoprotic base
30-B.1.2s.3: : perform a titration using a strong monoprotic acid and a strong monoprotic base
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
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30-B.1.3s.1: : use titration data to determine the concentration of a strong acid or a strong base
30-B.1.3s.1: : use titration data to determine the concentration of a strong acid or a strong base
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
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30-B.1.4s.1: : compare collected titration data with that of other individuals and groups
30-B.1.4s.1: : compare collected titration data with that of other individuals and groups
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
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30-B.1.4s.2: : use appropriate scientific conventions when communicating solutions to titration problems
30-B.1.4s.2: : use appropriate scientific conventions when communicating solutions to titration problems
Titration
Measure the quantity of a known solution needed to neutralize an acid or base of unknown concentration. Use this information to calculate the unknown concentration. A variety of indicators can be used to show the pH of the solution.
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30?B.2.1s: : formulate questions about observed relationships and plan investigations of questions, ideas, problems and issues
30?B.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.
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
30?B.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
30?B.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
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
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.
5 Minute Preview
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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30?B.2.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
30?B.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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30-B.3: : Students will analyze, from a variety of perspectives, the risks and benefits of using chemical processes in meeting human needs and assess technologies for reducing the impact of chemical compounds on the environment.
30-B.3.1s.1: : plan an evaluation, including a risk-benefit analysis, of a chemical process or an issue related to its use
30-B.3.1s.1: : plan an evaluation, including a risk-benefit analysis, of a chemical process or an issue related to its use
Equilibrium and Concentration
Observe how reactants and products interact in reversible reactions. The initial amount of each substance can be manipulated, as well as the pressure on the chamber. The amounts, concentrations, and partial pressures of each reactant and product can be tracked over time as the reaction proceeds toward equilibrium.
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30?C.1.1k: : define a field as a property of space around a mass, an electric charge or a magnet that causes another mass, electric charge or magnet introduced in to this region to experience a force
30?C.1.1k: : define a field as a property of space around a mass, an electric charge or a magnet that causes another mass, electric charge or magnet introduced in to this region to experience a force
Magnetic Induction
Measure the strength and direction of the magnetic field at different locations in a laboratory. Compare the strength of the induced magnetic field to Earth's magnetic field. The direction and magnitude of the inducting current can be adjusted.
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30?C.1.6k: : describe the relationships, for up to three resistors, among power, current, voltage and resistance for series and parallel circuits, using the equations V = IR, P = VI, P = I2R, RT = R1 + R2 + R3, and (1/RT) = (1/R1) + (1/R2) + (1/R3)
30?C.1.6k: : describe the relationships, for up to three resistors, among power, current, voltage and resistance for series and parallel circuits, using the equations V = IR, P = VI, P = I2R, RT = R1 + R2 + R3, and (1/RT) = (1/R1) + (1/R2) + (1/R3)
Advanced Circuits
Build compound circuits with series and parallel elements. Calculate voltages, resistance, and current across each component using Ohm's law and the equivalent resistance equation. Check your answers using a voltmeter, ammeter, and ohmmeter. Learn the function of fuses as a safety device.
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Build electrical circuits using batteries, light bulbs, resistors, fuses, wires, and a switch. An ammeter, a voltmeter and an ohmmeter are available for measuring current, voltage and resistance throughout the circuit. The voltage of the battery and the precision of the meters can be adjusted. Multiple circuits can be built for comparison.
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30?C.1.12k: : describe, in terms of design and electrical energy, the functioning of safety technologies; e.g., circuit fuses and breakers, polarized plugs and ground wiring.
30?C.1.12k: : describe, in terms of design and electrical energy, the functioning of safety technologies; e.g., circuit fuses and breakers, polarized plugs and ground wiring.
Advanced Circuits
Build compound circuits with series and parallel elements. Calculate voltages, resistance, and current across each component using Ohm's law and the equivalent resistance equation. Check your answers using a voltmeter, ammeter, and ohmmeter. Learn the function of fuses as a safety device.
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30-C.1: : Students will explain field theory and analyze its applications in technologies used to produce, transmit and transform electrical energy.
30-C.1.2s.2: : construct an electric circuit to measure current, voltage and resistance, using a voltmeter or an ammeter
30-C.1.2s.2: : construct an electric circuit to measure current, voltage and resistance, using a voltmeter or an ammeter
Circuits
Build electrical circuits using batteries, light bulbs, resistors, fuses, wires, and a switch. An ammeter, a voltmeter and an ohmmeter are available for measuring current, voltage and resistance throughout the circuit. The voltage of the battery and the precision of the meters can be adjusted. Multiple circuits can be built for comparison.
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30-C.1.3s.1: : test and evaluate a self-constructed, simple electric generator or motor in terms of design, ruggedness and ability to perform a specific function
30-C.1.3s.1: : test and evaluate a self-constructed, simple electric generator or motor in terms of design, ruggedness and ability to perform a specific function
Electromagnetic Induction
Explore how a changing magnetic field can induce an electric current. A magnet can be moved up or down at a constant velocity below a loop of wire, or the loop of wire may be dragged in any direction or rotated. The magnetic and electric fields can be displayed, as well as the magnetic flux and the current in the wire.
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30-C.1.3s.3: : calculate the resistance of series and parallel circuits for a maximum of three resistors
30-C.1.3s.3: : calculate the resistance of series and parallel circuits for a maximum of three resistors
Advanced Circuits
Build compound circuits with series and parallel elements. Calculate voltages, resistance, and current across each component using Ohm's law and the equivalent resistance equation. Check your answers using a voltmeter, ammeter, and ohmmeter. Learn the function of fuses as a safety device.
5 Minute Preview
Build electrical circuits using batteries, light bulbs, resistors, fuses, wires, and a switch. An ammeter, a voltmeter and an ohmmeter are available for measuring current, voltage and resistance throughout the circuit. The voltage of the battery and the precision of the meters can be adjusted. Multiple circuits can be built for comparison.
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30?C.1.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
30?C.1.4s: : 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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30?C.2.1k: : describe the range of the electromagnetic spectrum from long, low-frequency radio waves through microwaves, infrared (IR) rays, visible light rays and ultraviolet (UV) radiation to very short, high-frequency waves, such as X-rays and gamma rays
30?C.2.1k: : describe the range of the electromagnetic spectrum from long, low-frequency radio waves through microwaves, infrared (IR) rays, visible light rays and ultraviolet (UV) radiation to very short, high-frequency waves, such as X-rays and gamma rays
Herschel Experiment - Metric
Shine sunlight through a prism and use a thermometer to measure the temperature in different regions of the spectrum. The thermometer can be dragged through the visible spectrum and beyond. This recreates the experiment of William Herschel that led to the discovery of infrared radiation in 1800.
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30?C.2.4k: : investigate and describe, qualitatively, the phenomena of reflection, refraction, diffraction and polarization of visible light
30?C.2.4k: : investigate and describe, qualitatively, the phenomena of reflection, refraction, diffraction and polarization of visible light
Basic Prism
Shine white light or a single-color beam through a prism. Explore how a prism refracts light and investigate the factors that affect the amount of refraction. The index of refraction of the prism, width of the prism, prism angle, light angle, and light wavelength can be adjusted.
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Determine the angle of refraction for a light beam moving from one medium to another. The angle of incidence and each index of refraction can be varied. Using the tools provided, the angle of refraction can be measured, and the wavelength and frequency of the waves in each substance can be compared as well.
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30?C.2.5k: : compare and contrast the properties of radiation, from any region of the electromagnetic spectrum, with those of visible light; i.e., wavelength, frequency, speed, reflection, refraction, diffraction, penetrability
30?C.2.5k: : compare and contrast the properties of radiation, from any region of the electromagnetic spectrum, with those of visible light; i.e., wavelength, frequency, speed, reflection, refraction, diffraction, penetrability
Basic Prism
Shine white light or a single-color beam through a prism. Explore how a prism refracts light and investigate the factors that affect the amount of refraction. The index of refraction of the prism, width of the prism, prism angle, light angle, and light wavelength can be adjusted.
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30?C.2.9k: : describe, in general terms, how a spectroscope can be used to determine the composition of incandescent objects or substances, and the conditions necessary to produce emission (bright line) and absorption (dark line) spectra, in terms of light source and temperature
30?C.2.9k: : describe, in general terms, how a spectroscope can be used to determine the composition of incandescent objects or substances, and the conditions necessary to produce emission (bright line) and absorption (dark line) spectra, in terms of light source and temperature
Bohr Model of Hydrogen
Shoot a stream of photons through a container of hydrogen gas. Observe how photons of certain energies are absorbed, causing the electron to move to different orbits. Build the spectrum of hydrogen based on photons that are absorbed and emitted.
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Fire photons to determine the spectrum of a gas. Observe how an absorbed photon changes the orbit of an electron and how a photon is emitted from an excited electron. Calculate the energies of absorbed and emitted photons based on energy level diagrams. The light energy produced by the laser can be modulated, and a lamp can be used to view the entire absorption spectrum at once.
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Analyze the spectra of a variety of stars. Determine the elements that are represented in each spectrum, and use this information to infer the temperature and classification of the star. Look for unusual features such as redshifted stars, nebulae, and stars with large planets.
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30-C.2: : Students will describe the properties of the electromagnetic spectrum and their applications in medical technologies, communication systems and remote-sensing technologies used to study the universe.
30-C.2.10k.1: : spectroscopes used to analyze the distribution of energy in a star?s continuous emission spectrum can be used to estimate the surface temperature of the star
30-C.2.10k.1: : spectroscopes used to analyze the distribution of energy in a star?s continuous emission spectrum can be used to estimate the surface temperature of the star
Star Spectra
Analyze the spectra of a variety of stars. Determine the elements that are represented in each spectrum, and use this information to infer the temperature and classification of the star. Look for unusual features such as redshifted stars, nebulae, and stars with large planets.
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30-C.2.10k.2: : Doppler-shift technology used to measure the speed of distant stars provides evidence that the universe is expanding
30-C.2.10k.2: : Doppler-shift technology used to measure the speed of distant stars provides evidence that the universe is expanding
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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30-C.2.11k: : describe, in general terms, the evolution of stars and the existence of black holes, white dwarves and neutron stars.
30-C.2.11k: : describe, in general terms, the evolution of stars and the existence of black holes, white dwarves and neutron stars.
H-R Diagram
A collection of stars visible from Earth can be arranged and classified based on their color, temperature, luminosity, radius, and mass. This can be done using one or two-dimensional plots, including a Hertzsprung-Russell diagram of luminosity vs. temperature.
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30-C.2.1s.1: : design an experiment, identifying specific variables, to investigate the reflection, refraction or polarization of visible light
30-C.2.1s.1: : design an experiment, identifying specific variables, to investigate the reflection, refraction or polarization of visible light
Basic Prism
Shine white light or a single-color beam through a prism. Explore how a prism refracts light and investigate the factors that affect the amount of refraction. The index of refraction of the prism, width of the prism, prism angle, light angle, and light wavelength can be adjusted.
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Determine the angle of refraction for a light beam moving from one medium to another. The angle of incidence and each index of refraction can be varied. Using the tools provided, the angle of refraction can be measured, and the wavelength and frequency of the waves in each substance can be compared as well.
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30-C.2.2s.1: : investigate the reflection, refraction or polarization of visible light
30-C.2.2s.1: : investigate the reflection, refraction or polarization of visible light
Basic Prism
Shine white light or a single-color beam through a prism. Explore how a prism refracts light and investigate the factors that affect the amount of refraction. The index of refraction of the prism, width of the prism, prism angle, light angle, and light wavelength can be adjusted.
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Determine the angle of refraction for a light beam moving from one medium to another. The angle of incidence and each index of refraction can be varied. Using the tools provided, the angle of refraction can be measured, and the wavelength and frequency of the waves in each substance can be compared as well.
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30-C.2.2s.2: : create data tables from investigations into polarization, reflection or refraction of visible light or draw diagrams to illustrate these phenomena
30-C.2.2s.2: : create data tables from investigations into polarization, reflection or refraction of visible light or draw diagrams to illustrate these phenomena
Basic Prism
Shine white light or a single-color beam through a prism. Explore how a prism refracts light and investigate the factors that affect the amount of refraction. The index of refraction of the prism, width of the prism, prism angle, light angle, and light wavelength can be adjusted.
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30-C.2.2s.3: : create a summary table or a diagram of spectral lines observed from gas discharge tubes
30-C.2.2s.3: : create a summary table or a diagram of spectral lines observed from gas discharge tubes
Bohr Model of Hydrogen
Shoot a stream of photons through a container of hydrogen gas. Observe how photons of certain energies are absorbed, causing the electron to move to different orbits. Build the spectrum of hydrogen based on photons that are absorbed and emitted.
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Fire photons to determine the spectrum of a gas. Observe how an absorbed photon changes the orbit of an electron and how a photon is emitted from an excited electron. Calculate the energies of absorbed and emitted photons based on energy level diagrams. The light energy produced by the laser can be modulated, and a lamp can be used to view the entire absorption spectrum at once.
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Analyze the spectra of a variety of stars. Determine the elements that are represented in each spectrum, and use this information to infer the temperature and classification of the star. Look for unusual features such as redshifted stars, nebulae, and stars with large planets.
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30-C.2.3s.1: : observe and analyze the various spectra of an artificial light source, using a spectroscope, prism or diffraction grating
30-C.2.3s.1: : observe and analyze the various spectra of an artificial light source, using a spectroscope, prism or diffraction grating
Star Spectra
Analyze the spectra of a variety of stars. Determine the elements that are represented in each spectrum, and use this information to infer the temperature and classification of the star. Look for unusual features such as redshifted stars, nebulae, and stars with large planets.
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30?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
30?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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30?D.1.2s: : conduct investigations into relationships among observable variables and use a broad range of tools and techniques to gather and record data and information
30?D.1.2s: : conduct investigations into relationships among observable variables and use a broad range of tools and techniques to gather and record data and information
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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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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30?D.1.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
30?D.1.4s: : 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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30?D.2.3k: : describe the conversion of solar energy into renewable forms (e.g., wind, hydropower, chemical potential energy by photosynthesis) and nonrenewable forms (e.g., coal, oil and gas) and further conversion into electrical and thermal energy
30?D.2.3k: : describe the conversion of solar energy into renewable forms (e.g., wind, hydropower, chemical potential energy by photosynthesis) and nonrenewable forms (e.g., coal, oil and gas) and further conversion into electrical and thermal energy
Seasons Around the World
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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30?D.2.4k: : describe the functioning of renewable energy technologies and assess their advantages and disadvantages, including active and passive solar-heating technologies, wind turbines, hydroelectric power, biomass energy, geothermal energy, hydrogen fuel cells
30?D.2.4k: : describe the functioning of renewable energy technologies and assess their advantages and disadvantages, including active and passive solar-heating technologies, wind turbines, hydroelectric power, biomass energy, geothermal energy, hydrogen fuel cells
Seasons Around the World
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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30?D.2.6k: : describe the main types and sources of radioactive decay and resulting ionizing radiation; i.e., alpha, beta and gamma decay
30?D.2.6k: : describe the main types and sources of radioactive decay and resulting ionizing radiation; i.e., alpha, beta and gamma decay
Nuclear Decay
Observe the five main types of nuclear decay: alpha decay, beta decay, gamma decay, positron emission, and electron capture. Write nuclear equations by determining the mass numbers and atomic numbers of daughter products and emitted particles.
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30?D.2.12k: : explain the source of tides, in terms of gravitational attraction and the relative motions of the sun, moon and Earth
30?D.2.12k: : explain the source of tides, in terms of gravitational attraction and the relative motions of the sun, moon and Earth
Tides - Metric
Gain an understanding of high, low, spring, and neap tides on Earth by observing the tidal heights and the position of the Earth, Moon, and Sun. Tidal bulges can be observed from space, and water depths can be recorded from a dock by the ocean.
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30?D.2.2sts: : explain that science and technology are developed to meet societal needs and expand human capability
30?D.2.2sts: : explain that 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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30?D.2.1s: : formulate questions about observed relationships and plan investigations of questions, ideas, problems and issues
30?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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30?D.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
30?D.2.2sts: : explain that 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.
5 Minute Preview
30?D.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
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
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.
5 Minute Preview
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.
5 Minute Preview
30?D.2.4s: : work collaboratively in addressing problems and apply the skills and conventions of science in communicating information and ideas and in assessing results
30?D.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.
5 Minute Preview
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.
