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Sound (How does
sound move? (blocked (e.g. quieter when
doors shut),…
Sound
How does
sound move?
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through solids,
liquids, gases
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What is
sound?
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How we hear?
- push air around
-> creates soundwave
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What is volume?
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soft
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examples: squeaking mouse,
ticking clocks, whispers
loud
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examples: jackhammer,
car horn, sirens
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