Just how loud does a sound have to be for us to hear it? And how loud is too loud for our ears? Learn to measure levels of sound in this project, and discover the amazing auditory range your ears can detect in the noisy world around you.

Concepts

hearing, sound, sound waves

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Additional Tags

science fair project, physics, science buddies, science project

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Classroom Considerations

• Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)