Quiz about sound grade 4

Question 1

how high or low a sound is

Accepted Answer

pitch

Answer

frequency

Answer

volume

Answer

vibration

Question 2

A back and forth movement of matter

Accepted Answer

vibration

Answer

volume

Answer

pitch

Answer

frequency

Question 3

How does sound travel?

Accepted Answer

Sounds travels in waves

Answer

sound travels slow

Answer

sound travels fast

Answer

sound doesn't travel

Question 4

What is volume?

Accepted Answer

how loud or soft sound is

Answer

How high or low a sounds is

Answer

reflected sound that comes back and is repeated

Answer

movement back and forth

Question 5

Sound travels fastest through...

Accepted Answer

solids/metals

Answer

gas

Answer

liquid

Answer

space

Question 6

Sounds travels slowest through...

Accepted Answer

gas

Answer

space

Answer

solids/metals

Answer

liquids

Question 7

Why can't we hear sound in space?

Accepted Answer

Space has no mass / no gas/ solids/ liquids

Answer

can't take our helmet off to hear

Answer

because it's dark

Answer

Don't know, I've never been to space

Question 8

An object that does not vibrate cannot produce

Accepted Answer

sound

Answer

light

Answer

heat

Answer

electricity

Question 9

A place where no sound exists is...

Accepted Answer

space

Answer

in the air

Answer

under water

Answer

all of the above

Question 10

__________ means to move back and forth quickly.

Accepted Answer

Vibration

Answer

Pitch

Answer

Amplitude

Answer

Echo

Question 11

Sound is a form of energy produced by ______________.

Accepted Answer

vibrations

Answer

distances

Answer

prisms

Answer

Ms. Crews

Question 12

The volume of a sound is measured in units called ________

Accepted Answer

decibels

Answer

liters

Answer

sound waves

Answer

inches per minute

Question 13

You stand outside a room that has the doors and windows closed. Why can you still hear sounds made inside the room?

Accepted Answer

Vibrations travel through the door and the window

Answer

Vibrations are absorbed in the doors and windows

Answer

Vibrations are reflected inside the room

Answer

Vibrations echo in the room

Question 14

Which sentence BEST describes how sound moves?

Accepted Answer

Sound can move through solids, liquids, or gases.

Answer

Sound can move through empty space or through matter.

Answer

Sound can move through solids and liquids but not through gases.

Answer

Sound can move through liquids and gases but not through solids.

Question 15

Which of the following is an example of sound traveling through a solid?

Accepted Answer

When you hear people in another room

Answer

When you hear things underwater

Answer

When you are talking to the person next to you

Answer

Sound cannot travel through solids

Question 16

When people speak their ________ vibrate.

Accepted Answer

vocal chords

Answer

ear drums

Answer

ears

Answer

tongue

Question 17

Sound waves travel the SLOWEST through _____________.

Accepted Answer

gases

Answer

solids

Answer

liquids

Question 18

The volume of a sound is measured in units called ________

Accepted Answer

decibels

Answer

liters

Answer

sound waves

Answer

inches per minute

Question 19

Sarah and Maria made a telephone using two cans and a string. It was a very long string. Maria went upstairs in her house and Sarah stayed downstairs. Maria spoke softly into the can. "I can hear you!' Sarah said back. How can this happen?

Accepted Answer

Sound waves travel through solids like the string.

Answer

Sound waves travel through a vacuum.

Answer

Sound waves travel from high to low.

Answer

Maria talked so loudly that Sarah could hear her without the phone.

Question 20

Which is not a group of musical instruments?

Accepted Answer

brasswinds

Answer

woodwinds

Answer

strings

Answer

percussion

Question 21

How do woodwind instruments create different pitches?

Accepted Answer

by changing the amount of air inside the instrument

Answer

by altering how hard you blow into the instrument

Answer

by altering the shape of your mouth as you blow into the instrument

Answer

by changing the elasticity of the air

Question 22

A longer column of air creates a sound with:

Accepted Answer

lower pitch

Answer

higher pitch

Answer

louder sound

Answer

less loud sound

Question 23

Thicker strings make what type of sound?

Accepted Answer

lower pitched

Answer

higher pitched

Answer

louder

Answer

softer

Question 24

How do string instruments make sound?

Accepted Answer

the strings vibrate the air around it causing noise

Answer

the strings vibrate making noise

Question 25

Shorter strings create what type of sound?

Accepted Answer

higher pitched

Answer

softer

Answer

louder

Answer

lower pitched

Question 26

Which of these do not affect the sound made by a string instrument

Accepted Answer

how hard you pluck the string

Answer

length of the string

Answer

tightness of the string

Answer

thickness of the string

Question 27

Sound is produced by -----

Accepted Answer

Vibrations

Answer

Heat energy

Answer

Low temperatures

Answer

Friction

Question 28

True or False: Sound needs a medium.

Accepted Answer

True

Answer

False

Question 29

What is sound measured in?

Accepted Answer

decibels (dB)

Answer

metres (m)

Answer

kilograms (kg)

Answer

millilitres (ml)

Question 30

_____________ instruments are instruments that you have to hit or shake in order to make a sound.

Accepted Answer

Percussion

Answer

Brass

Answer

Woodwind

Answer

String

Question 31

Sounds are ...

Accepted Answer

vibrations that travel through the air and can be heard by a person's ear.

Answer

a type of force

Answer

a type of electricity

Answer

a type of magnet

Question 32

Another word for quiet is ...

Accepted Answer

faint

Answer

heavy

Answer

high

Answer

low

Question 33

An example of a man-made sound is ...

Accepted Answer

a trumpet playing

Answer

wind blowing

Answer

waves crashing

Answer

rain falling

Question 34

All musical instruments create sound through ___.

Accepted Answer

vibrations

Answer

strings

Answer

hitting

Answer

blowing

sound grade 4

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