Energy Transformations

What is energy of motion?

• Kinetic energy

• Potential energy

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What is stored energy?

• Kinetic energy

• Potential energy

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Which is NOT true regarding energy?

• Energy can be changed

• Energy can be converted

• Energy can be transferred

• Energy can be created

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True or False: Energy can be destroyed.

• True

• False

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What energy transformation takes place when a glow stick is lit?

• electrical energy to light energy

• thermal energy to light energy

• sound energy to light energy

• chemical energy to light energy

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Why does rubbing your hands together help warm them?

• heat is transferred back and forth between two hands

• heat is absorbed by the hands from the air

• heat is conducted between two hands when they are touching

• heat is generated by mechanical energy being converted to heat energy

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Which BEST demonstrates the Law of Conservation of Energy?

• creating a 3D model

• cutting up paper

• tearing down a wall

• recycling glass bottles

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