Lesson 15 – Experiment: Pitch

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Read The Experiment to Learn About Pitch


When you say a sound is high or low, you are talking about the pitch of the sound. A sound’s pitch depends on how many vibrations, or sound waves, happen in a second. Sounds with a high pitch have more vibrations each second than sounds with a low pitch. Try this experiment.

Now Show What You Know!

Complete some questions about the reading selection by clicking “Begin Questions” below.