Using Energy to Communicate Review

Which picture shows a way to communicate?

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Which object uses electricity to work?

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NGSS.4-PS3-2

What type of energy do lighthouses use to communicate?

• sound energy

• food energy

• light energy

• no energy

Which part of an ambulance uses sound energy to communicate?

• flashing lights

• sirens

• steering wheel

• seat belts

What part of an ambulance uses light energy to communicate?

• sirens

• flashing lights

• steering wheel

• seat belts

Which object uses both light and sound to communicate?

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Which object uses light to communicate?

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Which object uses sound to communicate?

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Tags

NGSS.1-PS4-1

NGSS.1-PS4-4

Which is a way to communicate with sound?

• drawing a picture

• writing an email

• honking a car horn

Morse Code was a useful way to communicate before the telephone was invented.

• True

• False