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 object does not produce light?
Correct!
Wrong!
Sound needs a medium to:
Correct!
Wrong!
Which sound can damage hearing?
Correct!
Wrong!
Which planet has the shortest year?
Correct!
Wrong!
Which planet has extreme temperatures?
Correct!
Wrong!
Which surface reflects light the most?
Correct!
Wrong!
Which energy source is renewable?
Correct!
Wrong!
Science Quiz 198
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