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Sound

physical science Maturity 7-9 Vital Level 3

Sound is made by things that shake.

Thoth08BigasDrumEvansChalmette.jpg
Thoth08BigasDrumEvansChalmette.jpg
These shakes move through the air. They travel to your ears. Then your brain hears them. Sound can be music or talking.
FA-18 Hornet breaking sound barrier (7 July 1999) - filtered.jpg
FA-18 Hornet breaking sound barrier (7 July 1999) - filtered.jpg
It is all around us. Can you hear a sound now?

51 words
🖼️ Images & Media (8)
File:Thoth08BigasDrumEvansChalmette.jpg
Thoth08BigasDrumEvansChalmette.jpg
23. Звучни вилушки.ogv
File:FA-18 Hornet breaking sound barrier (7 July 1999) - filtered.jpg
FA-18 Hornet breaking sound barrier (7...
File:Pitch perception.png
Pitch perception.png
File:Duration perception.png
Duration perception.png
File:Loudness perception v5.gif
Loudness perception v5.gif
File:Timbre perception.png
Timbre perception.png
File:Ultrasound range diagram.svg
Ultrasound range diagram.svg
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📚 Content adapted from Wikipedia | Readability: FK 12.2 | Vital Level 3