Unit 4: Lesson 1: What is light?

Sound travels slowest through _____

• solids

• liquids

• gases

• none of the above

Tags

NGSS.MS-PS4-2

Sound waves travel faster through ________.

• solids

• liquids

• gases

• none of the above

Tags

NGSS.MS-PS4-2

Loud sounds have _________ amplitude.

• soft

• zero

• medium

• large

Tags

NGSS.MS-PS4-1

Soft sounds have ____ amplitude.

• small

• large

• medium

• zero

Tags

NGSS.MS-PS4-1

What is the distance from one crest to the next crest called?

• amplitude

• trough

• longitude

• wavelength

If the amplitude increases, what happens to volume?

• the volume decreases

• the longitude changes direction

• the volume increases

• the volume goes away

Tags

NGSS.MS-PS4-1

What are the high points of waves called?

• wavelength

• crest

• trough

• amplitude

Tags

NGSS.MS-PS4-1

What is true about sound?

• It always travels at the same rate as speed.

• It travels through many gases and liquids.

• It travels faster in space than it travels on Earth.

• It travels through a gas faster than it travels through a solid.

Tags

NGSS.MS-PS4-2

What is the highness or lowness of a sound called?

• molecules

• volume

• frequency

• pitch

What sets waves in motion?

• gravity

• vibrations

• amplitude

• speed