Font size
WorksheetsScience!
Total questions: 42
Worksheet time: 50mins
1st
2nd
3rd
False
True
(a)
(a)
The _ of a sound is the amount of energy contained in a compression wave.
(a)
Frequency is measured in (a) .
Sound travels faster in ________, fastest in ________, and slowest in ________.
(write with no capital and '&' for gas but with comma and space)
(a)
Molecules get compressed
An empty room
An ear and a brain
something to vibrate
The amplitude of a sound __________ as the distance from the source decreases.
increases
decreases
At room temperature, sound travels through air at a speed of_m/s.
(a)
We not only need (a) molecules to breathe, but we also need them to hear as well.
type like: Air is how we hear sound. Life is how we hear Earth.
(a)
(a)
(a)
(a)
(a)
Why can sound not travel through space?
a.
Sound cannot travel through matter.
b.
Space cannot transmit electromagnetic waves.
c.
Sound cannot travel great distances.
d.
Space is a vacuum.
Does the moon provide light?
yes
no
If light hits something transparent , it will...
make a shadow
pass through
stop
Light travels as a ________ .
1. What is our main source of light?
sun
moon
trees
1. What is the only form of energy we can see?
prism
light
mirror
Which object allows you to see your reflection?
rock
mirror
paper
How does sound travel or reach our ears?
Wind
Air
Vibrations
Water
Which of the following sounds is the loudest?
A baby crying
A bus driving
An ant carrying food
A plane taking off
How do we measure sound?
Decimals
Decibel
Decipel
Mg
Can sound travel through different materials?
Yes, every material.
No, none.
Just some materials including air and water
Only air
Name one piece of equipmwnt we can use to make sound louder.
A microphone
A speaker
Ear plugs
Both A & B
When is a sound louder?
When the sound wave is smaller
When the sound wave is bigger
When there is no sound wave
Both A & C
Sound is a form of?
energy
volume
pitch
air
Sound waves
don't travel
travel in only one direction
travel in all directions
travel only north
What is pitch?
Loudness or quietness
Highness or deepness of sound
To soak in
The speed of vibration
What is volume?
The way sound travels
Highness or deepness of sound
Loudness or quietness
To soak in
What is frequency?
The speed of vibration
Moving back and forth quickly
Loudness or quietness
Highness of deepness of sound
