reflected sound that comes back and is repeated

Why can't we hear sound in space?

Space has no mass / no gas/ solids/ liquids

can't take our helmet off to hear

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

What happens when we hear an echo?

Sound is reflected off a surface and repeated back

there must be someone yelling back to us

sounds waves are traveling really fast

Why do we see lightning before we hear the thunder?

Light travels faster than sound

What happens to our hearing if we listen to loud noises all the time?

we start to experience hearing loss

How can we protect our ears from hearing loss?

Try not to listen to loud things

Why is the school library covered with carpet?

to help absorb sounds to keep it quiet

So everyone can make a lot of noise

to help absorb sounds so it can stay noisy

The students in the diagram are communicating with the cans and string. Which is the most likely explanation of how the students can hear and communicate using the objects?

A Mechanical Wave transfers sound through the string

sound bounces off the can and echoes

sound travels through the string as an electromagnetic wave

Transverse wave transfers sound through rope

Sound

Quiz

•

Physics

•

8th Grade

•

Practice Problem

•

Medium

•

NGSS

MS-PS4-1, MS-PS4-2, HS-PS4-1

+2

Standards-aligned

Zoe Francis

Used 30+ times

FREE Resource

42 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Measure of how high or low a sound is

amplitude

compression

speed of sound

pitch

Tags

NGSS.MS-PS4-1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Sound is caused by....

molecules

vibrations

people

space

Tags

NGSS.MS-PS4-1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

___________ is made when something vibrates

light

sound

drum

pounding

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

how high or low a sound is

frequency

volume

vibration

pitch

Tags

NGSS.HS-PS4-1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

High pitches are produced by objects vibrating _______________.

quickly

slowly

Tags

NGSS.HS-PS4-1

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you increased the tension on a guitar string the pitch would

increase

decrease

stay the same

the string would be silent

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

High pitch sounds are caused by a ______ vibration

fast

slow

hard

soft

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42 questions

Measure of how high or low a sound is

Sound is caused by....

___________ is made when something vibrates

how high or low a sound is

High pitches are produced by objects vibrating _______________.

If you increased the tension on a guitar string the pitch would

High pitch sounds are caused by a ______ vibration

The part of the ear that vibrates first when hearing a sound

How will loud sound affect your hearing?

How does sound travel?

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