More cards in this set

Card 6

Front

Why can't sound travel in space?

Back

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Card 7

Front

How does the ear work?

Back

Preview of the front of card 7

Card 8

Front

Compare the frequency range that humans, bats, dolphins and elephants can hear.

Back

Preview of the front of card 8

Card 9

Front

Can sound waves Reflect or refract?

Back

Preview of the front of card 9

Card 10

Front

What is a use of sound waves?

Back

Preview of the front of card 10

Card 11

Front

What frequency do ultrasounds need to be above?

Back

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Card 12

Front

What happens to a wave when it passes to another medium?

Back

Preview of the front of card 12

Card 13

Front

How do ultrasounds use partial reflection?

Back

Preview of the front of card 13

Card 14

Front

What can ultrasound be used for?

Back

Preview of the front of card 14