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Student Exploration: Limiting Reactants Vocabulary: chemical equation, chemical formula, chemical reaction, coefficient, limiting reactant, molecule, product, reactant, subscript Prior Knowledge Questions (Do these BEFORE using the Gizmo.) Imagine you and your friends are making hot dogs. A complete hot dog consists of a wiener and a bun. At the store, you buy four packages of eight wieners and three bags of 10 buns. 1. How many total hot dogs can you make? ______30_______________________...

Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Student Exploration: Moment of Inertia Vocabulary​:​ angular velocity, linear velocity, moment of inertia, rotational kinetic energy, translational kinetic energy Prior Knowledge Questions ​(Do these BEFORE using the Gizmo.) At the finale of her routine, a figure skater starts to spin slowly in the middle of the ice rink, her arms and legs artfully outstretched...

Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Student Exploration: Moment of Inertia Vocabulary​:​ angular velocity, linear velocity, moment of inertia, rotational kinetic energy, translational kinetic energy Prior Knowledge Questions ​(Do these BEFORE using the Gizmo.) At the finale of her routine, a figure skater starts to spin slowly in the middle of the ice rink, her arms and legs artfully outstretched...

Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Student Exploration: Moment of Inertia Vocabulary​:​ angular velocity, linear velocity, moment of inertia, rotational kinetic energy, translational kinetic energy Prior Knowledge Questions ​(Do these BEFORE using the Gizmo.) At the finale of her routine, a figure skater starts to spin slowly in the middle of the ice rink, her arms and legs artfully outstretched...

Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Student Exploration: Moment of Inertia Vocabulary​:​ angular velocity, linear velocity, moment of inertia, rotational kinetic energy, translational kinetic energy Prior Knowledge Questions ​(Do these BEFORE using the Gizmo.) At the finale of her routine, a figure skater starts to spin slowly in the middle of the ice rink, her arms and legs artfully outstretched...

Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Student Exploration: Moment of Inertia Vocabulary​:​ angular velocity, linear velocity, moment of inertia, rotational kinetic energy, translational kinetic energy Prior Knowledge Questions ​(Do these BEFORE using the Gizmo.) At the finale of her routine, a figure skater starts to spin slowly in the middle of the ice rink, her arms and legs artfully outstretched...

Student Exploration: Force and Fan Carts Vocabulary: force, friction, position, speed Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. If you are pushing a shopping cart and you start pushing harder, what happens? Shopping cart will increase in speed 2. What happens to a shopping cart if you get it rolling and then release it? It will coast and slow down due to friction Gizmo Warm-up 1. In the Gizmo, turn the fan Off. Click Play ( ). Did the cart move? _________________ 2...

Student Exploration: Half-life Vocabulary: daughter atom, decay, Geiger counter, half-life, isotope, neutron, radiation, radioactive, radiometric dating Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. Have you ever made microwave popcorn? If so, what do you hear while the popcorn is in the microwave? Yes, I hear the kernels popping in the bag. 2. If you turn the microwave on for two minutes, is the rate of popping always the same, or does it change? Explain. The rate of po...

Student Exploration: Half-life NCVPS Chemistry Fall 2014 Vocabulary: daughter atom, decay, Geiger counter, half-life, isotope, neutron, radiation, radioactive, radiometric dating Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. Have you ever made microwave popcorn? If so, what do you hear while the popcorn is in the microwave? You hear the sound of the microwave, kind of like white noise, and the sound of the popcorn popping. 2. If you turn the microwave on for two minute...

Student Exploration: Half-life NCVPS Chemistry Fall 2014 Vocabulary: daughter atom, decay, Geiger counter, half-life, isotope, neutron, radiation, radioactive, radiometric dating Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. Have you ever made microwave popcorn? If so, what do you hear while the popcorn is in the microwave? I hear popping while I make popcorn. 2. If you turn the microwave on for two minutes, is the rate of popping always the same, or does it change? Exp...

Student Exploration: Reaction Energy Vocabulary: calorimeter, chemical bond, endothermic, enthalpy, exothermic, Hess’s law Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. Two magnets are stuck together. What might you have to do to get them to separate? Pull them apart 2. Suppose you held two magnets a short distance apart, then let go. What would happen? They would connect 3. Think about the magnets in terms of energy. In which case do you increase the potential energy...

Isotopes: Gizmo Lab Activity A: Isotope notation Get the Gizmo ready:  Set protons to 2 and neutrons to 2.  Check that Show isotope notation is selected. Question: How are isotopes written down? 1. Explore: Below the helium atom you see the isotope notation for helium-4. Add and subtract protons and neutrons a few times using the arrow buttons. Notice how the isotope notation changes when you do this. A. What does the top number equal? Mass Number B. Which particle determines th...

Student Exploration: Reaction Energy Vocabulary: calorimeter, chemical bond, endothermic, enthalpy, exothermic, Hess’s law Prior Knowledge Questions (Do these BEFORE using the Gizmo.) 1. Two magnets are stuck together. What might you have to do to get them to separate? 2. Suppose you held two magnets a short distance apart, then let go. What would happen? 3. Think about the magnets in terms of energy. In which case do you increase the potential energy of the magnets? In which case do you...

Student Exploration: Equilibrium and Concentration Vocabulary: chemical equilibrium, concentration, equilibrium, equilibrium constant, reaction quotient, reversible reaction Prior Knowledge Questions (Do these BEFORE using the Gizmo.) Gary has $5,000 in his bank account and earns a modest salary. Every month he pays for rent, food, utilities, and entertainment. A. How will Gary’s account change if he saves more than he spends? _it will increase. B. How will Gary’s account change if he...

Student Exploration: Coral Reefs 2 – Biotic Factors [This lesson was designed as a follow-up to the Coral Reefs 1 – Abiotic Factors lesson. Students should complete that activity before trying this one.] Vocabulary (refer to vocab file located on the Gizmo site for definitions): biotic factor, black band disease, invasive species, white band disease Prior Knowledge Questions (Do these BEFORE using the Gizmo.) In 1992, Hurricane Andrew left a wake of destruction through Florida. One vi...

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Student Exploration: Orbital Motion – Kepler’s Laws Directions: Follow the instructions to go through the simulation. Respond to the questions and prompts in the orange boxes. Vocabulary​:​ astronomical unit, eccentricity, ellipse, force, gravity, Kepler’s first law, Kepler’s second law, Kepler’s third law, orbit, orbital radius, period, vector, velocity Prior Knowledge Questions ​(Do these BEFORE using the Gizmo.) 1. The ​orbit​ of Halley’s Comet, shown at right, has...

03.03 Assessment Template Thesis:  Answers the question  Arguable  Alludes to the evidence The Market Revolution created many effects on the nation between 1800 and 1860. Some of the most significant effects were a brand new economy, the market society, and the second great awakening. Supporting Point 1: (Include a brief statement explaining how this point supports your thesis.) The new economy that resulted from the market revolution consisted of many innovations used to ...

04.04 Political Reconstruction Some historians have called the Civil War and Reconstruction period a “Second American Revolution.” Support, modify, or refute this interpretation, providing specific evidence to justify your answer. It is reasonable for historians to call the Civil War and Reconstruction period a “Second American Revolution” because there are significant similarities. These similarities include gained freedom, new laws and powers, and the way the nation was perceived...