Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science State Board
Class 8
Sound
Textbook questions
13.
Answer in detail II
Exercise condition:
4
m.
What are the properties of sound?
a
. The sound will be louder as the amplitude
decreases
increases
.
b
. The
decibel
metre
is a measurement of sound volume.
c
. The pitch will be higher if the frequency of sound is
higher
lower
.
d
. The quality of sound is also known as
shrill
timbre
.
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!