Energy Transfer

Sydney went to her friend's house and pushed the button for the doorbell. What produced the sound she heard?

• The energy of her push sent an electric current into the air

• The energy from her push transformed directly into sound waves

• The force of her push OPENED a circuit and caused a hammer to hit a bell

• The force of her push CLOSED a circuit and caused a hammer to hit a bell.

Conduction is...

• the transfer of thermal energy through touch

• energy that travels in waves

• heat moving through water or air

• form of energy we can see

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to move from one object to another

• transform

• wave

• generate

• transfer

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a form of the transfer of energy

• generate

• wave

• shape

• transfer

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convection is...

• the transfer of thermal energy through touch

• energy that travels in waves

• form of energy we can see

• heat moving through water or air

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radiation is...

• heat moving through water or air

• energy that travels in waves

• the transfer of thermal energy through touch

• energy in the particles that vibrate as they pass through matter

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the transfer of thermal energy from one object to another

• potential

• sound

• light

• heat

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When you add hot soup to a cold bowl, ______ energy transfers from the soup to the bowl.

• motion energy

• light energy

• sound energy

• heat energy

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Energy can ______ from one object to another object.

• change

• transfer

• collide

• convert

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What two kinds of energy are the lamps transferring to the food?

• light and heat

• light and sound

• electrical and motion

• sound and heat

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