WorksheetsSound
Total questions: 15
Worksheet time: 25mins
What is sound?
What do we call the moving vibrations of sound?
Timbre
Sound waves
Amplitude
Sound waver
What do you do when you want to hear a sound more clearly?
In which medium does sound travel the fastest?
Liquid
Solid
Gas
Plasma
What is amplitude?
What unit do we use for the frequency of sound?
Omega
Lamda
Decibels
Hertz
The study of sound made by wildlife is called:
Wildlife sounds
Biodecibels
Bioacoustics
Nature recordings
What item did people use in old times that created a sonic boom when used properly?
Animals like elephants and whales communicate with one another using:
Ultrasound
Infrasound
Extrasound
Sound travels faster is cold air.
True
False
What is the speed of Mach 1?
1,200 m/h
300 m/h
760 m/h
10 000 m/h
Write two uses of Ultrasound:
A meteor crashing into another planet makes a sound.
True
False
Why can you not hear sound in space?
Bonus: What causes an echo to occur?
