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