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