Understanding Different Forms of Energy Review

What is energy primarily used for?

• Cooking

• Sleeping

• Doing work

• Playing

What type of energy is stored in batteries?

• Radiant energy

• Sound energy

• Chemical energy

• Mechanical energy

What happens to chemical energy in a mobile phone?

• It transforms into electrical energy

• It disappears

• It becomes sound energy

• It is stored indefinitely

How is electrical energy transmitted to homes?

• Through water

• Through air

• Through wood

• Through metal cables

What increases when atoms in an object move more?

• Color

• Temperature

• Volume

• Weight

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What is the main use of thermal energy?

• To store data

• To move things

• To heat things up

• To cool things down

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Where is nuclear energy commonly used?

• Laptops

• Nuclear power plants

• Watches

• Cars

What does nuclear energy depend on?

• The speed of light

• The structure of atoms

• The depth of water

• The height of a building

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What is an example of radiant energy?

• Wind

• Light

• Heat

• Sound

What is the source of sound energy?

• Sunlight

• Flowing water

• Chemical reactions

• Vibrations in air