This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Which sound travels farther?
Correct!
Wrong!
What causes shadows to change size?
Correct!
Wrong!
What protects Earth from harmful rays?
Correct!
Wrong!
Which device produces electricity from sunlight?
Correct!
Wrong!
Which planet is known as the Blue Planet?
Correct!
Wrong!
What shape is the Earth?
Correct!
Wrong!
Which energy is stored in batteries?
Correct!
Wrong!
Which object helps reduce noise?
Correct!
Wrong!
Science Quiz 216
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Tronex 58 Coding Lie Detector