This is a timed quiz. You will be given 15 seconds per question. Are you ready?
15
Sound is measured in:
Correct!
Wrong!
What happens to shadow size when an object moves closer to light?
Correct!
Wrong!
Which phenomenon makes a pencil look bent in water?
Correct!
Wrong!
Which sound is unwanted?
Correct!
Wrong!
Which object helps us see in the dark?
Correct!
Wrong!
Which device splits light into colors?
Correct!
Wrong!
Which of these is opaque?
Correct!
Wrong!
Light travels in a:
Correct!
Wrong!
Science Quiz 219
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