Energy, Heat, and Energy Transfer Quiz

What is the Law of Conservation of Energy?

• All of the above

• Matter is not created or destroyed: it is just rearranged

• It is our responsibility to conserve energy by turning off lights

• Energy is not created or destroyed: it just moves from one place to another

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What are some real-world examples of how we use our understanding of heat to solve a problem?

• All of the above

• Hot Air Balloons

• Puffy Jackets

• Solar Cookers

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True or false: a generator PRODUCES energy.

• False

• True

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Heating by direct contact between particles is called ______________.

• Insulation

• Radiation

• Convection

• Conduction

When an object is "hot," what can you say about the motion of its atoms?

• The particles that make up that object are moving faster

• The particles that make up that object are moving at the same rate

• The particles that make up that object are moving slower

• None of the above

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NGSS.MS-PS3-4

What is the scientific meaning of heat?

• The transfer of thermal energy from one object to another

• An increase in temperature

• None of the above

• The opposite of cold

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True or False: When you place ice in a hot drink, the hot drink transfers energy to the ice.

• True

• False

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What is the scientific meaning of cold?

• Where there is less thermal energy present

• A decrease in temperature

• The opposite of hot

• None of the above

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The bike Dr. Jeff's mom rides in the video uses a generator to convert ______________ energy to ______________ energy.

• Motion, electrical

• Kinetic, heat

• None of the above

• Light, electrical

Where does the energy in your home electrical outlets come from?

• Batteries

• Chemical Reactions

• Power Plant

• Sun