I. Read each questions carefully and choose the letter of the correct answer,
1. Sound is a form of
A. Energy
B. Work
C. Volume
2. Sound travels best through
A. Water
B. Air
C. Solids
directions.
3. Sound moves in
A, One
B. All
C. Two
is the highness or lowness of a sound.
4.
A. Volume
B. Tension
C. Pitch
5. A movement back and forth that produces sound is called
A. Vibration
B. Sound
C. Air​