WorksheetsSound
Total questions: 10
Worksheet time: 6mins
The voice box is also called as
(a) stomach
(b) heart
(c) larynx
(d) mouth
Sound is a kind of
(a) work
(b)Energy
(c) Force
(d) Pressure
Sound cannot travel through
(a) air
(b) water
(c) air
(d) vacuum
Speed is
(a) Distancetravelled/Time
(b) Time/Distancetravelled
(c) Distance travelled × Time
(d) Time + Distance travelled
Sound is produced by
(a) Non-Vibrating objects only
(b) Vibrating and non- vibrating objects
(c) Vibration has no relation to sound
(d) Vibrating objects only
Sound travel is least through
(a) vacuum
(b) air
(c) water
(d) solids
Voice of man is heavy compared to a woman because
(a) Female vocal cord is longer
(b) Male vocal cord is shorter
(c) Male vocal cord is longer
(d) The concept is not related
The speed of sound is maximum in __________.
solids
liquids
gases
Plantation on the roadside can reduce __________.
air pollution
noise pollution
soil pollution
The sound in a sitar is produced by plucking its strings.
true
false
