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_______________ is made by vibrations
sound
How high or low a sound is______. A pitch B. volume
A
How loud or soft the sound is______. A. volume B. Pitch
A
Sound waves travel fastest through a ______ a. solid b. liquid c. gas
a. solid
What medium does sound travel through slowest? a. solid b. liquid c. gas
c. gas
Sound does not travel in space. Why?
There is no matter in space.
What is vibration?
the back and forth movement of matter
Sound travels FASTEST through which of these materials? A. metal B. air C. Wall
A
What can sound travel through?
solids, liquids, and gases
Vibrating vocal chords causes sound energy when a person speaks. True False
True
Destiny hits a drum with her drumstick and makes it vibrate. She then puts her hand on the drum and stops the vibration. What happened to the sound of the drum?
The sound stops because the vibrations have stopped.
An object that does not vibrate cannot produce ______. A light B. sound C. heat
B
