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8 Cards in this Set
- Front
- Back
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Does a pendulum on the moon run faster or slower? |
Faster |
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To raise the pitch of a guitar string, how should you change its mass, tension, or length? |
Less mass More tension Less length |
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What causes echo? |
Reflection of sound
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What is pitch? |
Frequency of sound |
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Why does sound not pass stone easily? |
Most of the sound is reflected |
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When you pull the string in a lawn mower why does it spark? |
Change in electric pole causes heat |
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Why does the sky look blue from the space? |
Reyleigh scattering of tiny air particles present in the atmosphere
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Is blue light short/long wavelength? |
Short |
