FOURTH GRADE REVIEW QUIZ

Sound travel through....

• solids and liquids

• solids, liquids and gases

• solids only

Tags

NGSS.MS-PS4-2

According to the investigation in class, sound travels best through....

• solids

• liquids

• gases

Tags

NGSS.MS-PS4-2

Sounds are made when things....

• move

• vibrate

• jump

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

If we want to amplify the sound of a clock we can use a carbboard tube between the clock and your ear, because

• it will reduce the sound

• it will muffle the sound

• it will trap the sound vibrations making it louder

The ______________ of a sound is how loud or soft it is

• level

• volume

• intensity

Tags

NGSS.MS-PS4-1

This is the unit we use to measure the volume of sound

• pitch

• hertz

• decibel

Order the sound sources from the softest to the loudest in decibels

• baby crying, children talking, thunders

• children playing, an airplane, a spaceship

• a vacuum cleaner, an airplane, a car

The pitch of a sound is different from the volume of a sound

• true

• false

Is it possible to change the pitch of a percussion instrument?

• Yes

• No

A circuit has wires, and a bulb. What is missing?

• switch

• buzzer

• a battery