Energy and Motion Quiz Review

Which of these is an example of kinetic energy?

• Wind blowing

• water in a glass

• can of vegetables

• the walls of a building

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In what situation can energy be created or destroyed?

• Never

• Nuclear Reaction

• During photosynthesis

• When work is done

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The amount of kinetic energy an object has depends on its:

• Mass and volume

• Volume and Friction

• Mass and speed

• Speed and Density

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Energy is the ability to cause _________________________.

• Heat

• Change

• Power

• Work

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Which object has the most potential energy?

• A bell resting on the ground

• A ball moving at 100 mph

• A ball on top of a refrgerator

• A bell resting at the edge of a tall cliff

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What is acceleration??

• The direction of motion

• An object's speed multiplied by its mass

• The rate at which an object's position changes

• the rate at which velocity changes

If a car travels 400 meters in 20 seconds, how fast is it going?

• 20 m/s

• 2 m/s

• 5 m/s

• 500 m/s

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What does the line on a speed-time graph look like for an object with positive acceleration?

• It slopes up

• It slopes down

• It is flat (horizontal)

• It is vertical

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Energy of motion is which type of energy?

• Potential
• Kinetic
• Sound
• Gravitational

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Wind turbines and windmills convert what energy to another?

• Kinetic to electric
• Gravitational potential to electric
• Mechanical to potential
• Thermal to sound

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