Sound wave - A vibration that moves through a medium, Echo - A sound wave that bounces back, Amplitude - The height of a sound wave, affecting loudness , Frequency - The number of vibrations per second, affecting pitch, Vibration - A back-and-forth motion that produces sound, Pitch - How high or low a sound is, Reflection - When sound bounces off a surface, Medium - The substance through which sound travels, Ultrasound - High-frequency sound waves used in medicine, Sonar - Using sound waves to detect objects underwater,

Leaderboard

Visual style

Options

Switch template

Continue editing: ?