Use the words high/low to compare the pitch of sound and the words loud/soft to compare the volume (amplitude) of sound
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Demonstrate and identify sounds as soft or loud
Use students’ own voices to demonstrate pitch (e.g., low, high)
Give examples of objects that vibrate to produce sound (e.g., drum, stringed instrument, end of a ruler, cymbal)
Explain the relationship between volume (amplitude) of sound and energy required to produce the sound
Compare the rates at which sound travels through solids, liquids, and gases