This correlation lists the recommended Gizmos for this province's curriculum standards. Click any Gizmo title below for more information.
30?A.1.1k: : recall the application of Q = mc(delta)t to the analysis of heat transfer
30?A.1.1k: : recall the application of Q = mc(delta)t to the analysis of heat transfer
Calorimetry Lab
Investigate how calorimetry can be used to find relative specific heat values when different substances are mixed with water. Modify initial mass and temperature values to see effects on the system. One or any combination of the substances can be mixed with water. A dynamic graph (temperature vs. time) shows temperatures of the individual substances after mixing.
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30?A.1.5k: : use and interpret (delta)H notation to communicate and calculate energy changes in chemical reactions
30?A.1.5k: : use and interpret (delta)H notation to communicate and calculate energy changes in chemical reactions
Chemical Changes
Chemical changes result in the formation of new substances. But how can you tell if a chemical change has occurred? Explore this question by observing and measuring a variety of chemical reactions. Along the way you will learn about chemical equations, acids and bases, exothermic and endothermic reactions, and conservation of matter.
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30?A.1.9k: : identify that liquid water and carbon dioxide gas are reactants in photosynthesis and products of cellular respiration and that gaseous water and carbon dioxide gas are the products of hydrocarbon combustion in an open system
30?A.1.9k: : identify that liquid water and carbon dioxide gas are reactants in photosynthesis and products of cellular respiration and that gaseous water and carbon dioxide gas are the products of hydrocarbon combustion in an open system
Cell Energy Cycle
Explore the processes of photosynthesis and respiration that occur within plant and animal cells. The cyclical nature of the two processes can be constructed visually, and the simplified photosynthesis and respiration formulae can be balanced.
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30?A.1.10k: : classify chemical reactions as endothermic or exothermic, including those for the processes of photosynthesis, cellular respiration and hydrocarbon combustion.
30?A.1.10k: : classify chemical reactions as endothermic or exothermic, including those for the processes of photosynthesis, cellular respiration and hydrocarbon combustion.
Chemical Changes
Chemical changes result in the formation of new substances. But how can you tell if a chemical change has occurred? Explore this question by observing and measuring a variety of chemical reactions. Along the way you will learn about chemical equations, acids and bases, exothermic and endothermic reactions, and conservation of matter.
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30-A.1: : Students will determine and interpret energy changes in chemical reactions.
30-A.1.3s.1: : compare energy changes associated with a variety of chemical reactions through the analysis of data and energy diagrams
30-A.1.3s.1: : compare energy changes associated with a variety of chemical reactions through the analysis of data and energy diagrams
Chemical Changes
Chemical changes result in the formation of new substances. But how can you tell if a chemical change has occurred? Explore this question by observing and measuring a variety of chemical reactions. Along the way you will learn about chemical equations, acids and bases, exothermic and endothermic reactions, and conservation of matter.
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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.2.3k: : analyze and label energy diagrams of a chemical reaction, including reactants, products, enthalpy change and activation energy
30?A.2.3k: : analyze and label energy diagrams of a chemical reaction, including reactants, products, enthalpy change and activation energy
Chemical Equations
Practice balancing chemical equations by changing the coefficients of reactants and products. As the equation is manipulated, the amount of each element is shown as individual atoms, histograms, or numerically. Molar masses of reactants and products can also be calculated and balanced to demonstrate conservation of mass.
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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?A.2.4k: : explain that catalysts increase reaction rates by providing alternate pathways for changes, without affecting the net amount of energy involved; e.g., enzymes in living systems.
30?A.2.4k: : explain that catalysts increase reaction rates by providing alternate pathways for changes, without affecting the net amount of energy involved; e.g., enzymes in living systems.
Collision Theory
Observe a chemical reaction with and without a catalyst. Determine the effects of concentration, temperature, surface area, and catalysts on reaction rates. Reactant and product concentrations through time are recorded, and the speed of the simulation can be adjusted by the user.
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30-A.2: : Students will explain and communicate energy changes in chemical reactions.
30-A.2.3s.2: : explain the discrepancy between the theoretical and actual efficiency of a thermal energy conversion system
30-A.2.3s.2: : explain the discrepancy between the theoretical and actual efficiency of a thermal energy conversion system
Energy Conversion in a System
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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30?B.2.4k: : recognize that predicted reactions do not always occur; e.g., the production of chlorine gas from the electrolysis of brine
30?B.2.4k: : recognize that predicted reactions do not always occur; e.g., the production of chlorine gas from the electrolysis of brine
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?B.2.3sts: : explain that science and technology have influenced, and been influenced by, historical development and societal needs
30?B.2.3sts: : explain that science and technology have influenced, and been influenced by, historical development and societal needs
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?C.1.1sts: : explain how science and technology are developed to meet societal needs and expand human capability
30?C.1.1sts: : 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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30?C.1.2sts: : explain that science and technology have influenced, and been influenced by, historical development and societal needs
30?C.1.2sts: : explain that science and technology have influenced, and been influenced by, historical development and societal needs
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?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.2.2k: : predict products and write and interpret balanced equations for the above reactions
30?C.2.2k: : predict products and write and interpret balanced equations for the above reactions
Balancing Chemical Equations
Balance and classify five types of chemical reactions: synthesis, decomposition, single replacement, double replacement, and combustion. While balancing the reactions, the number of atoms on each side is presented as visual, histogram, and numerical data.
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Practice balancing chemical equations by changing the coefficients of reactants and products. As the equation is manipulated, the amount of each element is shown as individual atoms, histograms, or numerically. Molar masses of reactants and products can also be calculated and balanced to demonstrate conservation of mass.
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30?C.2.3k: : define, illustrate and provide examples of monomers (e.g., ethylene), polymers (e.g., polyethylene) and polymerization in living systems (e.g., carbohydrates, proteins) and nonliving systems (e.g., nylon, polyester, plastics)
30?C.2.3k: : define, illustrate and provide examples of monomers (e.g., ethylene), polymers (e.g., polyethylene) and polymerization in living systems (e.g., carbohydrates, proteins) and nonliving systems (e.g., nylon, polyester, plastics)
Dehydration Synthesis
Build a glucose molecule, atom-by-atom, to learn about chemical bonds and the structure of glucose. Explore the processes of dehydration synthesis and hydrolysis in carbohydrate molecules.
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30?C.2.1sts: : explain how science and technology are developed to meet societal needs and expand human capability
30?C.2.1sts: : 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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30?C.2.2sts: : explain that science and technology have influenced, and been influenced by, historical development and societal needs
30?C.2.2sts: : explain that science and technology have influenced, and been influenced by, historical development and societal needs
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-C.2: : Students will describe chemical reactions of organic compounds.
30-C.2.3s.2: : investigate the issue of greenhouse gases; identify some greenhouse gases, including methane, carbon dioxide, water and dinitrogen oxide (nitrous oxide); and analyze their contribution to climate change
30-C.2.3s.2: : investigate the issue of greenhouse gases; identify some greenhouse gases, including methane, carbon dioxide, water and dinitrogen oxide (nitrous oxide); and analyze their contribution to climate change
Carbon Cycle
Follow the path of a carbon atom through the atmosphere, biosphere, hydrosphere, and geosphere. Manipulate a simplified model to see how human activities and other factors affect the amount of atmospheric carbon today and in the future.
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Within this simulated region of land, daytime's rising temperature and the falling temperature at night can be measured, along with heat flow in and out of the system. The amount of greenhouse gases present in the atmosphere can be adjusted through time, and the long-term effects can be investigated.
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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.1.1k: : define equilibrium and state the criteria that apply to a chemical system in equilibrium; i.e., closed system, constancy of properties, equal rates of forward and reverse reactions
30?D.1.1k: : define equilibrium and state the criteria that apply to a chemical system in equilibrium; i.e., closed system, constancy of properties, equal rates of forward and reverse reactions
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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Observe how reactants and products interact in reversible reactions. The amounts of each substance can be manipulated, as well as the pressure on the chamber. This lesson focuses on partial pressures, Dalton's law, and Le Chatelier's principle.
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30?D.1.2k: : identify, write and interpret chemical equations for systems at equilibrium
30?D.1.2k: : identify, write and interpret chemical equations for systems at equilibrium
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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Observe how reactants and products interact in reversible reactions. The amounts of each substance can be manipulated, as well as the pressure on the chamber. This lesson focuses on partial pressures, Dalton's law, and Le Chatelier's principle.
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30?D.1.3k: : predict, qualitatively, using Le Chatelier?s principle, shifts in equilibrium caused by changes in temperature, pressure, volume, concentration or the addition of a catalyst and describe how these changes affect the equilibrium constant
30?D.1.3k: : predict, qualitatively, using Le Chatelier?s principle, shifts in equilibrium caused by changes in temperature, pressure, volume, concentration or the addition of a catalyst and describe how these changes affect the equilibrium constant
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.
5 Minute Preview
Observe how reactants and products interact in reversible reactions. The amounts of each substance can be manipulated, as well as the pressure on the chamber. This lesson focuses on partial pressures, Dalton's law, and Le Chatelier's principle.
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30?D.1.4k: : define Kc to predict the extent of the reaction and write equilibrium-law expressions for given chemical equations, using lowest whole-number coefficients
30?D.1.4k: : define Kc to predict the extent of the reaction and write equilibrium-law expressions for given chemical equations, using lowest whole-number coefficients
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.
5 Minute Preview
Observe how reactants and products interact in reversible reactions. The amounts of each substance can be manipulated, as well as the pressure on the chamber. This lesson focuses on partial pressures, Dalton's law, and Le Chatelier's principle.
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30?D.1.6k: : write Brønsted?Lowry equations, including indicators, and predict whether reactants or products are favoured for acid-base equilibrium reactions for monoprotic and polyprotic acids and bases
30?D.1.6k: : write Brønsted?Lowry equations, including indicators, and predict whether reactants or products are favoured for acid-base equilibrium reactions for monoprotic and polyprotic acids and bases
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?D.1.7k: : identify conjugate pairs and amphiprotic substances
30?D.1.7k: : identify conjugate pairs and amphiprotic 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?D.1.8k: : define a buffer as relatively large amounts of a weak acid or base and its conjugate in equilibrium that maintain a relatively constant pH when small amounts of acid or base are added.
30?D.1.8k: : define a buffer as relatively large amounts of a weak acid or base and its conjugate in equilibrium that maintain a relatively constant pH when small amounts of acid or base are added.
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-D: : Chemical Equilibrium Focusing on Acid-Base Systems
30-D.1: : Students will explain that there is a balance of opposing reactions in chemical equilibrium systems.
30-D.1.1s.1: : predict variables that can cause a shift in equilibrium
30-D.1.1s.1: : predict variables that can cause a shift in equilibrium
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.
5 Minute Preview
Observe how reactants and products interact in reversible reactions. The amounts of each substance can be manipulated, as well as the pressure on the chamber. This lesson focuses on partial pressures, Dalton's law, and Le Chatelier's principle.
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30-D.1.1s.2: : design an experiment to show equilibrium shifts; e.g., colour change, temperature change, precipitation
30-D.1.1s.2: : design an experiment to show equilibrium shifts; e.g., colour change, temperature change, precipitation
Coral Reefs 2 - Biotic Factors
In this followup to the Coral Reefs 1 - Abiotic Factors activity, investigate the impacts of fishing, disease, and invasive species on a model Caribbean coral reef. Many variables can be manipulated, included intensity of fishing, presence of black band and white band disease, and the presence of actual and potential invasive species. Click "Advance year" to see the impacts of these biotic changes.
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30-D.1.2s.1: : perform an experiment to test, qualitatively, predictions of equilibrium shifts; e.g., colour change, temperature change, precipitation and gas production
30-D.1.2s.1: : perform an experiment to test, qualitatively, predictions of equilibrium shifts; e.g., colour change, temperature change, precipitation and gas production
Diffusion
Explore the motion of particles as they bounce around from one side of a room to the other through an adjustable gap or partition. The mass of the particles can be adjusted, as well as the temperature of the room and the initial number of particles. In a real-world context, this can be used to learn about how odors travel, fluids move through gaps, the thermodynamics of gases, and statistical probability.
5 Minute Preview
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.
5 Minute Preview
Observe how reactants and products interact in reversible reactions. The amounts of each substance can be manipulated, as well as the pressure on the chamber. This lesson focuses on partial pressures, Dalton's law, and Le Chatelier's principle.
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Perform experiments with several seed types to see what conditions yield the highest germination (sprouting) rate. Three different types of seeds can be studied, and the temperature, water and light in the germination chamber can be controlled. No two trials will have the same result so repeated trials are recommended.
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30-D.1.3s.1: : write the equilibrium law expression for a given equation
30-D.1.3s.1: : write the equilibrium law expression for a given equation
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.
5 Minute Preview
Observe how reactants and products interact in reversible reactions. The amounts of each substance can be manipulated, as well as the pressure on the chamber. This lesson focuses on partial pressures, Dalton's law, and Le Chatelier's principle.
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30-D.1.3s.2: : analyze, qualitatively, the changes in concentrations of reactants and products after an equilibrium shift
30-D.1.3s.2: : analyze, qualitatively, the changes in concentrations of reactants and products after an equilibrium shift
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-D.1.3s.3: : interpret data from a graph to determine when equilibrium is established and to determine the cause of a stress on the system
30-D.1.3s.3: : interpret data from a graph to determine when equilibrium is established and to determine the cause of a stress on the system
Equilibrium and Pressure
Observe how reactants and products interact in reversible reactions. The amounts of each substance can be manipulated, as well as the pressure on the chamber. This lesson focuses on partial pressures, Dalton's law, and Le Chatelier's principle.
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30-D.1.3s.4: : interpret, qualitatively, titration curves of monoprotic and polyprotic acids and bases for strong acid?weak base and weak acid?strong base combinations, and identify buffering regions
30-D.1.3s.4: : interpret, qualitatively, titration curves of monoprotic and polyprotic acids and bases for strong acid?weak base and weak acid?strong base combinations, and identify buffering regions
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?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.2.2k: : define Kw, Ka, Kb and use these to determine pH, pOH, [H3O+] and [OH?] of acidic and basic solutions
30?D.2.2k: : define Kw, Ka, Kb and use these to determine pH, pOH, [H3O+] and [OH?] of acidic and basic solutions
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-D.2: : Students will determine quantitative relationships in simple equilibrium systems.
30-D.2.3k.1: : concentrations at equilibrium are known
30-D.2.3k.1: : concentrations at equilibrium are known
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.
5 Minute Preview
30-D.2.3k.2: : initial concentrations and one equilibrium concentration are known
30-D.2.3k.2: : initial concentrations and one equilibrium concentration are known
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.
5 Minute Preview
30-D.2.3k.3: : the equilibrium constant and one equilibrium concentration are known.
30-D.2.3k.3: : the equilibrium constant and one equilibrium concentration are known.
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.
5 Minute Preview
30-D.2.1s.1: : design an experiment to show qualitative equilibrium shifts in concentration under a given set of conditions
30-D.2.1s.1: : design an experiment to show qualitative equilibrium shifts in concentration under a given set of conditions
Diffusion
Explore the motion of particles as they bounce around from one side of a room to the other through an adjustable gap or partition. The mass of the particles can be adjusted, as well as the temperature of the room and the initial number of particles. In a real-world context, this can be used to learn about how odors travel, fluids move through gaps, the thermodynamics of gases, and statistical probability.
5 Minute Preview
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.
5 Minute Preview
30-D.2.2s.1: : perform an experiment to show equilibrium shifts in concentration
30-D.2.2s.1: : perform an experiment to show equilibrium shifts in concentration
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.
5 Minute Preview
30-D.2.3s.1: : use experimental data to calculate equilibrium constants
30-D.2.3s.1: : use experimental data to calculate equilibrium constants
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.
5 Minute Preview
Observe how reactants and products interact in reversible reactions. The amounts of each substance can be manipulated, as well as the pressure on the chamber. This lesson focuses on partial pressures, Dalton's law, and Le Chatelier's principle.
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.
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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.
