Free Printable SOUND

1.

A rapid back and forth movement?

a)

Echo

b)

Vibrate

c)

Pitch

d)

Amplitude

2.

Amplitude is used to measure what?

a)

Pitch

b)

Volume

c)

Sound

d)

Echoes

3.

A sound with a low frequency and low amplitude would be....

a)

Loud with a high pitch

b)

Loud with a low pitch

c)

Quiet with a high pitch

d)

Quiet with a low pitch

4.

We measure pitch in....

a)

Volume

b)

Decibles

c)

Amplitude

d)

Frequency

5.

Energy that you can hear?

a)

Sound

b)

Light

c)

Heat

d)

pitch

6.

We measure sound in...

a)

Decimals

b)

Decibles

c)

Frequency

d)

Amplitude

7.

Sound travels fastest in...

a)

solids

b)

liquids

c)

gases

d)

air

8.

An object that does not vibrate cannot produce

a)

sound

b)

light

c)

heat

d)

electricity

9.

Sound waves travel the SLOWEST through _____________.

a)

gases

b)

solids

c)

liquids

10.

Why is sound able to travel faster through a solid than a gas?

a)

Gas molecules are packed tightly.

b)

Sound does not travel faster through a solid than a gas.

c)

Solid molecules are packed tightly.

d)

Gas molecules move slowly.

11.

Sound does not travel in space because

a)

Space is too far away.

b)

There is no matter in space.

c)

Space is the final frontier

d)

Space has planets.

12.

Why do we see lightning before we hear the thunder?

a)

Our eyes trick us

b)

Light travels faster than sound

c)

they're two separate things

13.

When people speak their ________ vibrate.

a)

ear drums

b)

vocal chords

c)

ears

d)

tongue

14.

An ________ is a reflected sound.

a)

Vibration

b)

Echo

c)

Pitch

d)

Volume

15.

Measure of how high or low a sound is

a)

amplitude

b)

compression

c)

speed of sound

d)

pitch

16.

What is frequency?

a)

the number of vibrations per second

b)

how high or low a sound is

c)

the loudness or softness of a sound

d)

the back and forth movement of matter

17.

Which of these sound waves has the highest frequency?

a)

b)

c)

18.

The voice box is also called as

a)

(a) stomach

b)

(b) heart

c)

(c) larynx

d)

(d) mouth

e)

C

19.

The hearing range of human ear is

a)

a) 20 Hz to 20,000 Hz

b)

(b) less than 20 Hz

c)

(c) more than 20,000 Hz

d)

(d) 20 Hz to 25,000 Hz

20.

Pitch of sound is determined by its

a)

(a) frequency

b)

(b) speed

c)

(c) amplitude

d)

(d) loudness

21.

Cochlea is a part of

a)

(a) hearing organ

b)

(b) sound producing organ

c)

(c) muscular organ

d)

(d) air pollution

22.

The sound in the audible range is called

a)

(a) ultrasonic sound

b)

(b) sonic sound

c)

(c) subonic sound

d)

(d) light sound

23.

Speed is

a)

a) Distancetravelled

Time

b)

(b) Time

Distancetravelled

c)

(c) Distance travelled × Time

d)

(d) Time + Distance travelled

24.

A pendulum oscillates 20 times in 4 seconds. Find its time period.

a)

a) 0.05 sec.

b)

(b) 0.001 sec.

c)

(c) 0.2 sec.

d)

(d) 0.1 sec

25.

Loudness of sound is determined by

a)

(a) pitch

b)

(b) frequency

c)

(c) amplitude

d)

(d) time period

SOUND

Total questions: 25

Worksheet time: 57mins

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