Big Idea 10&11 Forms of Energy

What is mechanical energy?

• energy because of its motion or position

• energy because of its chemical reactions

• energy that allows us to see

• energy that keeps us warm

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What is chemical energy?

• energy of motion, like push or pull

• energy stored in matter, like food or batteries

• energy from the sun, like light or heat

• energy of sound, like vibrations or pitch

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Which form of energy allows us to see?

• sound

• thermal

• light

• chemical

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What is the form of energy that keeps us warm?

• light

• sound

• thermal

• mechanical

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What is the form of energy that keeps us warm?

• light

• thermal

• chemical

• mechanical

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Sound energy allows us to hear. We hear a piano because the piano causes the air to ________________.

• wave

• erode

• reflect

• vibrate

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What is the main form of energy coming from the TV?

• light

• chemical

• mechanical

• thermal

True or False: All things that give off heat also give off light.

Show Answers

• True

• False

A lit candle gives off light energy. Which type of energy is also given off?

• Heat (Thermal) energy

• Chemical Energy

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True or False: The examples of a book falling and a book resting on a shelf both have mechanical energy.

• True

• False

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