Sound_Past Paper
Authored by Layla Tuition
Physics
7th Grade
Used 5+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A student whistles two notes into a microphone connected to an oscilloscope.
An oscilloscope shows the shape and size of a sound wave.
The amplitude of whistle 1 is …………………………the amplitude of whistle 2
less than
the same
greater than
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A student whistles two notes into a microphone connected to an oscilloscope.
An oscilloscope shows the shape and size of a sound wave.
The loudness of whistle 1 is ……………………………… the loudness of whistle
less than
the same
greater than
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Look at the diagram of air particles in a sound wave.
When the air particles are close together, it is called……………………….
rarefaction
compression
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Look at the diagram of air particles in a sound wave.
When the air particles are further apart, it is called…………………………..
rarefaction
compression
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
This is the first part that vibrates when we detect a sound wave.
eardrum
cochlea
pinna
ossicles
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Name the snail like structure that contains fluid and passes the signals to the hair inside it.
eardrum
cochlea
pinna
ossicles
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Name the part of the ear that gathers the sound wave and directs it to the earcanal.
eardrum
cochlea
pinna
ossicles
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