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WorksheetsAll about sound
Total questions: 15
Worksheet time: 6mins
Small vibrations produce ___________ sounds. Large vibrations produce ____________ sounds.
loud and soft
soft and loud
high and low
low and high
Sound levels are measured in the unit __________
sound meter
grams
decibel
Loud sounds have sound levels of __________ dB and above.
85
45
20
_____________ is the highness or lowness of a sound.
Volume
Pitch
Vibration
__________ is the loudness or softness of a sound.
Echo
Pitch
Volume
Vibration
What happens to our hearing if we listen to loud noises all the time?
We appreciate music better
We get a ringing in our ears
We start to experience hearing loss
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
What is the benefit of having ear wax in our ear?
To hear better
To prevent dust or bugs entering our ear
To scare away bugs
How does a sound wave interact with a human ear?
vibrates the ear drum
bounces off the ear canal
rotates the ear drum
vibrates the ear canal
Low pitch sounds are caused by a ______ vibration
fast
hard
slow
soft
What is sound?
The energy in the form of colors you see.
The energy in the form of vibrations that can be heard.
The energy that can be heard.
The energy that moves.
A sound with a higher frequency has a higher ______.
volume
note
pitch
amplitude
Pitch tells you if a sound is:
low or high
loud or soft
deep or wide
wavy or straight
What does sound have in common with ripples in a pond?
They both make noise
Sound moves through the air just like ripples move through water.
They can both be seen.
Sound vibrations in air spread _________________ as ___________________ or __________________.
inward; ripples; vibrations
outward; ripples; vibrations
outward, ripples; waves
