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Lesson 59 of 84 · Waves
LessonSound: Pitch and Volume (Part 3)
What You'll Learn
Sound waves have properties including amplitude (loudness), frequency (pitch), and wavelength. Higher frequency means higher pitch. Greater amplitude means louder sound.
Key Words
- criteria
- iteration
- wavelength
Steps
Step 1 — Read
Read and learn: Sound waves have properties including amplitude (loudness), frequency (pitch), and wavelength. Higher frequency means higher pitch. Greater amplitude means louder sound.
Step 2 — Do
Repeat the experiment two more times for accuracy.
Step 3 — Observe
Observe what happens and describe it in detail.
Step 4 — Record
Record your observations in your science journal.
Check Your Understanding
Question 1
1 of 3Can sound travel through a vacuum?