What Is Energy?

_________ the ability to do work or cause a change.

• Energy
• Heat

• Electricity

• Convection

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The main source of energy on Earth is __________.

• the moon

• the wind

• the ocean

• the sun

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Which of the following is a form of energy?

• Sound

• Light

• Electricity

• All of them

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_________ travels away from its source in straight lines through space.

• Sound
• Light
• Heat
• Electricity

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_________ can pass through or bounce of objects.

• Light
• Electricity
• Heat
• Sound

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____________ is made when objects vibrate.

• Light
• Heat
• Sound
• Electricity

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__________ is caused by the movement of charged particles.

• Heat energy

• Light energy

• Sound energy

• Electrical energy

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________ is the energy of motion.

• Potential energy
• Light energy

• Thermal energy
• Kinetic energy

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________ is the energy stored in an object.

• Potential energy
• Sound energy

• Thermal energy
• Kinetic energy

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A rolling pen has __________.

• kinetic energy

• potential energy

• heat energy

• light energy

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