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Worksheetssound year 4
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
How many tiny bones are there in your ear?
a)
3
b)
4
c)
5
d)
0
2.
sound travel through vibrations?
a)
true
b)
false
3.
Sound travels faster in gas or solid?
a)
gas
b)
solid
c)
all of above
d)
none
4.
Sound is measured in?
a)
decibels
b)
ruler
c)
sound waves
5.
What is that blue thing in our ear in the picture?
a)
cochlea
b)
eardrum
c)
hammer
d)
stapes
6.
Give some examples of low pitch sound
a)
Whistle.
b)
Fireworks.
c)
School bell.
d)
guitar sound
7.
What is another word for volume?
a)
waves
b)
soft
c)
amplitude,
d)
low pitch
8.
HOW PITCH BE CHANGED IN A HARP?
a)
by shortening the strings
b)
by cutting the strings
9.
what is that number that can damage our ears?
a)
35
b)
3
c)
85
d)
60
10.
DO ANIMALS HAVE BETTER HEARING SENSE?
a)
true
b)
false
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