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WorksheetsHearing and Sound
Total questions: 15
Worksheet time: 15mins
Which wave is the loudest sound?
1
2
3
4
Which wave has the highest pitch
1
2
3
4
Which wave has the lowest pitch?
1
2
3
4
To help the people at the back of the concert hall hear better, the singer needs to use a sound-amplifying device (device to make sound louder) such as a:
a telephone
a microphone
a telescope
a microscope
Look at the picture. What is one safe sound to hear?
fireworks
dishwasher
rock concert
shotgun
Sounds from 100-140 db are dangerous. What may happen if you hear sounds in this range for a long period of time or very close to your ear?
You may have hearing loss or go deaf.
Nothing will happen
You will go blind.
Sound is made by
molecules
vibrations
oxygen
fruit
Sound is a kind of
feeling
taste
energy
sight
You cannot hear in space.
True
False
Bats can hear by using
echolocation
their eyes
their tongues
nothing
Sound is measured in
pitch
hertz
frequency
decibels
____ is how high or low a sound is.
frequency
pitch
amplitude
mass
What part of the human ear is responsible for converting sound waves into electrical signals that the brain can understand?
A) Eardrum
B) Cochlea
C) Ear Canal
D) Pinna
Which of the following materials is the best conductor of sound?
A) Air
B) Water
C) Steel
D) Wood
In an experiment, a tuning fork is struck and placed near a ping pong ball suspended by a thread. What will happen to the ping pong ball?
A) It will remain still
B) It will move away from the tuning fork
C) It will move towards the tuning fork
D) It will start to spin
