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15
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Which sound is unwanted?

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Light travels in a:

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What happens to shadow size when an object moves closer to light?

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Which device splits light into colors?

Correct! Wrong!

Which object helps us see in the dark?

Correct! Wrong!

Which phenomenon makes a pencil look bent in water?

Correct! Wrong!

Sound is measured in:

Correct! Wrong!

Which of these is opaque?

Correct! Wrong!

Science Quiz 219
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