5th-6th Grade Science Chapter 9 Review- Sound- Part 2 Question Preview (ID: 46645)
5th-6th Grade Science Chapter 9 Review- Sound- Part 2.
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The number of waves that pass a point in one second is the ____ of a sound wave.
a) volume
b) timbre
c) compression
d) frequency
Sound waves that travel through matter are described as ____ waves.
a) acoustic
b) mechanical
c) automatic
d) timbre
Objects that vibrate quickly have ___ pitch
a) high
b) low
c) medium
d) no
The part of a sound wave where the motion of each vibration pushes together some of the particles of matter is called ___.
a) a monsoon
b) a cycle
c) accoustics
d) a compression
The quality of sound that distinguishes it from the other sounds is called ___.
a) volume
b) pitch
c) timbre
d) frequency
A sound wave that bounces back toward its source and is heard again is called ___.
a) an echo
b) timbre
c) a wavelength
d) a compression
A vibration that can be heard is called ___.
a) frequency
b) timbre
c) pitch
d) sound
The loudness or softness of a sound is called its ___.
a) volume
b) frequency
c) pitch
d) timbre
Most sounds we hear travel through ____.
a) wood
b) water
c) plastic
d) air
A disturbance that moves energy from place to place is called a ___.
a) sound
b) wave
c) compression
d) noise
The intensity of a sound is measured in ___.
a) compression
b) frequencies
c) decibels
d) hertz
The pitch of a sound is related to its ___.
a) volume
b) frequency
c) timbre
d) wavelength
If the number of bicycles that pass over a bridge in one hour is 10 bicycles, and in two hours is 24 bicycles while all were traveling within the speed guidelines, what changed?
a) the matter
b) the speed
c) the frequency
d) the weather
How has God designed sound waves so that a person is able to hear all the different instruments in a musical selection at the same time?
a) only one wave can occupy a space at one time without disturbing others
b) two waves can occupy a space at one time without disturbing others
c) multiple waves are able to occupy the same space without disturbing one another
d) musical sound waves are heard more clearly than speaking sound waves
A harsh, unwanted, or surprising sound is often called ____.
a) sound
b) pitch
c) noise
d) timbre
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