8787769
Description
Flashcards by Luca Gennari, updated more than 1 year ago
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Created by Luca Gennari
almost 7 years ago
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| Question | Answer |
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sound key words
Image:
Laughing (image/jpeg)
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pitch, hurtz/hz, kHz/kilohertz, vibrations,soundwaves |
| how sound works | sound works when your ear detects vibrations it travels down your outer ear and hits the eardrum. it the passes the vibrations to the hammer which strikes the anvil and send vibrations to the sensory nerve which depicts the sound |
| light keywords | refraction, reflection, transparent, straight, filters |
| filters | filters are plastics |
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