Time to witness the effects of sound. Learners analyze different materials to determine their abilities to absorb sound waves. They use free software to monitor the amplitude of the waves to verify results.

Concepts

data analysis, sound waves, wavelength, frequency, amplitude

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Additional Tags

science

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Instructional Ideas

• Have individuals make a prediction about which materials will be the best and worst at absorbing sound; record predictions on the board for discussion following the lesson

Classroom Considerations

• Allow time to collect and prepare materials
• Expects an understanding of the movement of sound waves prior to the activity

Pros

• Provides background information for both students and teachers
• Includes a rubric for assessment purposes

Cons

• None