#1
Which property of sound determines its loudness?
3 answered
#2
What unit is used to measure frequency?
2 answered
#3
Which property of sound determines its pitch?
2 answered
#4
What is the term for the bouncing back of sound waves from a surface?
2 answered
#5
What is the SI unit of measurement for amplitude of sound waves?
2 answered
#6
Which of the following materials transmits sound waves most effectively?
2 answered
#7
What phenomenon causes the Doppler effect in sound?
2 answered
#8
Which of the following materials is the best insulator of sound?
2 answered
#9
What type of wave is a sound wave?
1 answered
#10
What happens to the speed of sound as the altitude increases?
1 answered
#11
What is the speed of sound in air at room temperature?
1 answered
#12
At what temperature does sound travel the fastest in air?
1 answered
#13
What phenomenon causes sound to bend around obstacles?
1 answered
#14
What is the term for the interference pattern produced by two sound waves of slightly different frequencies?
1 answered
#15
What is the term for the phenomenon when a sound wave encounters a change in medium and changes direction?
1 answered