This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
What causes an echo?
Correct!
Wrong!
Which organ helps us balance sound?
Correct!
Wrong!
High-pitched sound means:
Correct!
Wrong!
Which material reduces sound?
Correct!
Wrong!
Sound travels through:
Correct!
Wrong!
Which object produces sound when struck?
Correct!
Wrong!
A whisper is an example of:
Correct!
Wrong!
Which animal communicates using sound?
Correct!
Wrong!
Science Quiz 220
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