WorksheetsGrade 4 Sounds
Total questions: 25
Worksheet time: 13mins
_______________ is made by vibrations
wave
sound
How high or low a sound is
pitch
sound
volume
acoustics
How loud or soft the sound is
Pitch
Wavelength
Acoustics
Volume
Sound waves travel slowest through a _____
solid
liquid
gas
Sound waves travel fastest through a ______
Solid
Liquid
Gas
What is a tool that makes sounds louder called?
Pitch
Outer ear
Wavelength
Amplifier
Our __________ vibrates when we talk and sing
Vocal cord
Head
Leg
Human's, __________ and thunder are examples of natural sources of sound
Vehicles
trumpets
animals
Unwanted sound is called ___________
Noise
Trumpets
Vibration
Why can't we hear sound in space?
Can't take our helmet off to hear
Because it's dark
Space has no mass/ no gas/ solids/ liquids
Don't know, i've never been to space
What happens to our hearing if we listen to loud noises all the time?
We appreciate music better
We start to experience hearing loss
We get a ringing in our ears
How can we protect our ears from hearing loss?
Wear ear plugs
Try not to listen to loud things
Put our fingers in our ears
All of the above
Sounds can be
loud and soft
loud
soft
none of the above
Volume of a sound is
how loud the sounds is.
how soft the sound is.
how loud or soft the sound is.
What do we use to measure the volume of sounds?
rulers
sound level meters
microphones
weighing scales
What sound source is the loudest?
a student whispering
a dog barking
a music concert
Which of these instruments produce sound by shaking?
This instrument makes sound be __________
shaking
pulling
beating
Which of these instrument make sound by pulling?
Which is not a way to produced sound?
shaking a bag of potato chips
hitting a box
looking at the mirror
Ali sometimes listens to a music to … himself
entertain
warn
write
The sound of siren in a fire truck is used … us of emergencies or danger
to warn
to entertain
to enjoy
Which one gives out sound?
Which sound is soft?
Which sound is loud?
