Energy Unit Review

What is Energy?

• The ability to do anything

• The ability to cause change

• The investigation of nature

• A fact of life

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What is an example of kinetic energy?

• A bird sitting in a tree

• A bouncy ball on the table

• A car driving on the highway

• A book on shelf

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What is an example of potential energy?

• A bowling ball rolling down a lane

• A car parked in a lot

• An apple falling from a tree

• Sunlight heating up the atmosphere

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What is an example of sound energy?

• A thermometer heating up

• Solar panels generating electricity

• A guitar string being plucked

• A machine in an assembly line

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What transformation occurs in a toaster?

• Electrical to radiant

• Electrical to thermal

• Thermal to mechanical

• Solar to electrical

What type of energy transformation occurs when a piece of wood burns?

• Electrical energy is released as radiant energy

• Stored chemical energy is released as thermal energy

• Mechanical energy is stored as chemical energy

• No transformation occurs

__________ energy is the energy due to an object's position or condition

• Potential
• Kinetic
• None of the above 
• All of the above 

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The faster an object moves, the ________ kinetic energy it has. 

• more
• less
• none of the above
• all of the above 

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What kind of energy is in a rock at the edge of a cliff?

• Potential
• Kinetic
• both
• neither

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Which point has the most potential energy?

• D
• F
• B
• A

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