Flashcards
Sound Waves
Cards in this deck (5)
- 1What is an echo?A sound bouncing back from a solid surface.
- 2What is sonar?Another type of wave which can be uses to find things underwater.
- 3What is ultrasound?Another type of wave which is very small and used to examine baby's in a mothers womb.
- 4What is a vey good conductor of sound?glass
- 5what is a poor conductor of sound?air
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- Flashcards on Sound Waves, created by npf_farah on 17/08/2013.
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- npf_farah
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