Worksheets08042020 - Grade 4 Science - Introduction to Sound
Total questions: 20
Worksheet time: 20mins
Anything that makes a sound is called_____________
Music
Sound
Source sound
Music instrument
Which one has a soft sound?
Which one has a softer sound?
Which of the following sounds is the quietest?
A clock ticking
A door banging
Playing the drums
A phone ringing
When you yell, you make a sound with a ___________________ volume.
Loud
Soft
Big
Small
A sound becomes softer when the sound source ________________ from you
Moves away
Near
Stop
Turn
Which one has a louder sound?
Which one has the loudest sound?
Which of the following sounds is the loudest?
A baby crying
A bus driving
An ant carrying food
A plane taking off
A sound becomes louder when you ____________ from sound source
Moves away
Stop
Near
Turn
When you listen to the music, the sound is moves from _____________ to ______________
Air to Ears
Ears to Radio
Ears to Air
Radio to Ears
Alisha hears a cat voice. The sound moves from the cat and enter Alisha's_____________
Mouth
Nose
Ears
Bodies
You are standing beside someone that plays a drum. The sound that you hear is ________.
Softer
Louder
Bigger
Smaller
You are standing far away from someone that plays a drum just like in the picture. The sound that you hear is ________.
Softer
Louder
Bigger
Smaller
How does sound travel or reach our ears?
Wind
Air
Vibrations
Water
Name a piece of equipment used to measure sound?
A phone
A sound level meter
A decibel meter
Both A and C
Name one piece of equipment we can use to make sound louder.
A microphone
A speaker
Ear plugs
Both A & B
How do we measure sound?
Decimals
Decibel
Decipel
Mg
