Forms of Energy Science Review

What happens when a drumstick strikes a drum?

• Vibrations create heat

• Vibrations create light

• Vibrations create sound.

• Vibrations create electricity

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A lizard sits on a rock in the sunlight. Which form of energy warms the lizard?

• electrical

• heat

• magnetic

• sound

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Tasha laid a piece of paper on top of a stereo speaker and then poured salt on the paper. What will happen when the music is turned on?

• the sound energy will make the salt move on the paper because of vibrations

• the sound energy from the music will change into a form of heat energy.

• the sound energy will transform into light energy through the salt.

• The sound energy from the music will make salt magnetic.

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Which energy occurs when a bee is buzzing?

• electric

• heat

• light

• sound

Which example best represents how sound can cause movement?

• Magnets attract each other and move closer together.

• Vibrations can push a picture frame off the wall.

• Light heats the air and allows it to rise higher.

• Electrical energy supplies energy to a fan.

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How can light cause change?

• Two magnets left outside in the sun will move towards each other.

• The sun can increase temperatures to melt ice cream outside.

• A lamp focused on a guitar can cause the strings to vibrate.

• A solar toy car moving into a sun beam will stop moving.

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Which type of energy is demonstrated by a pot of boiling water?

• electricity causing a change

• sound causing a change

• heat causing a change

• light causing a change

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Why would a person wear a white shirt, instead of a black shirt, on a hot, sunny day?

• the white shirt would refract sunlight, keeping the person cooler.

• the white shirt would reflect sunlight, keeping the person cooler

• the white shirt would absorb sunlight, keeping the person cooler.

• the white shirt would reverse sunlight, keeping the person cooler

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Which best describes energy changing from electrical to heat?

• a candle burning

• a lamp being turned on

• food freezing in a freezer

• a toaster browning bread

Which object best allows light to continue traveling in a straight path with little refraction or absorption?

• metal pan

• plastic plate

• wool blanket

• glass window

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