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Wave Motion and Sound
Introduction and Welcome
Welcome! Start Here... (3:08)
Navigating this course (6:43)
Forum (Questions and Discussions)
Section A: The Nature of Sound
Δ A1 Good Vibrations: Seeing Sound (8:37)
A2 If These Walls Could Talk: How Sound Moves Through Solids
A3 Brute Force: Forced Vibrations (2:52)
Section B: Types of Waves
Δ B1 What’s Your Type? Two Types of Waves (6:07)
Δ B2 Make Waves: Wavelength, Amplitude, & Frequency (6:21)
B3 We're Related: Wavelength and Frequency
B4 Across the Way: Energy Transfer
Section C: Frequency and Pitch
Δ C1 The Long and Short of It: Pitch and Frequency (8:17)
Δ C2 Make a Pitch: How Size of Object Affects Pitch (8:37)
C3 Frequent Flyer: Connecting Natural Frequency to Object Size
C4 Set of Pipes: Connecting Natural Frequency to Tube Length
C5 Tight as a Drum: How Tension Affects Pitch (4:25)
Section D: Traits of Waves—Frequency & Resonance
D1 Down the Tube: A Study in Resonance—closed pipes with tuning fork (seashells)
D2 Pipe Up: A Study in Resonance—open pipes with tuning fork
Section F: Behavior of Waves
Δ F1 Ride the Wave: Traits and Behaviors of Waves (Wave machine) (9:30)
Section G: Perception of Sound
Δ G1. Hear a Pin Drop: Hearing in 3D (4:48)
Cross Curricular Connections
Historical Connections
Bible Study
Art Connections
Supporting Resources
Writing Lab Reports
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