This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Sound needs a medium to:
Correct!
Wrong!
Which device converts electrical energy into sound?
Correct!
Wrong!
Which surface reflects light the most?
Correct!
Wrong!
Which planet has extreme temperatures?
Correct!
Wrong!
Which sound can damage hearing?
Correct!
Wrong!
Which energy source is renewable?
Correct!
Wrong!
Which object does not produce light?
Correct!
Wrong!
Which planet has the shortest year?
Correct!
Wrong!
Science Quiz 198
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