| Link Description | 5-14 | S. Grade | Int 1 | Int 2 | Higher | Adv Higher |
|---|---|---|---|---|---|---|
| Sound Waves - formation | ![]() |
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| Parts of a Sound Wave | ![]() |
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| Piano showing frequencies and notes | ![]() |
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| Speed of sound in solids, liquids, gases | ![]() |
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| Sound levels & Decibels | ![]() |
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| Applications of Sound | ![]() |
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| Applications of Sound 2 | ![]() |
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