EASY
Upper Secondary: IGCSE
IMPORTANT
Earn 100

What is the difference between compression and rarefaction in a sound wave? Illustrate your answer with a sketch.

Important Questions on Sound

EASY
Upper Secondary: IGCSE
IMPORTANT
A sound is produced by a vibrating _____.
EASY
Upper Secondary: IGCSE
IMPORTANT
The _____ of sound travels through the material at the speed of sound.
EASY
Upper Secondary: IGCSE
IMPORTANT
The name for a reflected sound is _____.
EASY
Upper Secondary: IGCSE
IMPORTANT
The unit of frequency is _____.
EASY
Upper Secondary: IGCSE
IMPORTANT
A sound with a higher pitch has a greater/higher frequency/amplitude.
EASY
Upper Secondary: IGCSE
IMPORTANT
A louder sound has a greater/smaller frequency/amplitude.
EASY
Upper Secondary: IGCSE
IMPORTANT
Draw a wave shape to represent a sound wave. Label this 'A'. Add a second wave to represent a sound wave with a higher pitch. Label this 'B'
EASY
Upper Secondary: IGCSE
IMPORTANT
Draw a wave shape to represent a sound wave. Label this 'A'. Add a second wave to represent a louder sound. Label this 'D'.