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Waves move by causing a ____________ in particles
vibration
The pitch of a sound is directly related to the sound's _______.
frequency
The loudness of a sound is directly related to the wave's _____.
amplitude
______________ of waves is measured in decibels. (dB)
Loudness
Waves will transfer fastest through _______.
solids
Sound travels FASTEST through empty space (T/F)
False
Sound travels FASTEST through
vibrations
This word refers to any substance that sound can travel through. Sound can travel through solids, liquids, and gases.
Medium
Sound travels through solids.
(T/F)
When Mr. Tabbert yells his name in a cave, the sound reflects off the walls of the cave and travels back to his ears. What is this called?
Echo
Low frequency = _______ Pitch
Low
High frequency = _______ Pitch
High
The more_______ a sound has, the greater its _________ is.
energy/volume
_________ is a form of energy that travels through the air.
Sound
The ______ of a sound depends on the medium through which it's moving.
speed
What shape does sound travel in?
waves
