WorksheetsSound revision
Total questions: 13
Worksheet time: 4mins
Name
Class
Date
1.
What is vibration?
a)
How loud the sound is
b)
The back and forth movement of matter
c)
How high or low the sound is
d)
the loudness and softness of the sound
2.
How is sound produced?
a)
By the vibration of particles
b)
By the transfer of particles
3.
Sound is a form of?
a)
energy
b)
pitch
c)
volume
4.
1. Without matter, sound waves could not travel.
a)
True
b)
False
5.
If you want to change the pitch of a sound, you have to change the ___
a)
frequency
b)
amplitude
c)
speed
d)
volume
6.
When a sound is louder what measurement gets bigger?
a)
Frequency
b)
Amplitude
c)
Wavelength
d)
Crest
7.
Sound cannot pass through ____________.
a)
air
b)
vacuum
c)
gas
d)
liquid
8.
In sound waves where the air molecules are close together it is called _______________
a)
compression
b)
rarefaction
9.
The intensity of sound is measured with sound level meter on a scale called_______________
a)
Decibel (dB) scale
b)
meter scale
c)
Ritcher scale
10.
Sound waves that are beyond the range of human ear are known as ----
a)
Infrasonic waves
b)
Ultrasonic waves
11.
The unit for measuring frequency is the ---
a)
joule
b)
hertz
c)
gram
d)
newton
12.
What frequency range represent the human hearing capacity
a)
Below 20 Hz
b)
Between 20 Hz and 20 000 Hz
c)
Between 20 000Hz and 40 000 Hz
d)
Above 20 000 Hz
13.
An ________ is a reflected sound.
a)
Vibration
b)
Echo
c)
Pitch
d)
Volume
100 %
