Sound Waves and Technology

Scientists can use __________ to help them locate things underwater.

• sonar

• ultrasound

• acoustics

• radio

Tags

NGSS.MS-PS4-2

Doctors can use _______________to help them see inside a person’s body without doing surgery

• sonar

• ultrasound

• acoustics

• refraction

Tags

NGSS.MS-PS4-2

The ability that some animals have to “see” with sound is called

• echo

• echolocation

• acoustics

• audionatromics

Tags

NGSS.MS-LS1-8

Rough, soft, or fuzzy materials will ________ sound waves.

• reflect

• refract

• absorb

• echo

Tags

NGSS.MS-PS4-2

You would most likely hear echoes in a room with _________ walls.

• rough

• smooth

• soft

• fuzzy

Tags

NGSS.MS-PS4-2

A sound wave that bounces back toward its source and is heard again is called a(n)

• echo

• sonar

• rebounder

• ultrasound

Tags

NGSS.MS-PS4-2

The science of sound is known as

• soundology

• acoustics

• acapella

• ornithology

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Some people developed theories about sound through the study of

• music

• light

• ultrasound

• ornithology

Tags

NGSS.MS-PS4-2

NGSS.MS-PS4-1

Smooth, hard materials ________ sound waves.

• absorb

• reflect

• divert

• destroy

Tags

NGSS.MS-PS4-2

A harsh, unwanted, or unexpected sound is often called a

• bruyante

• surprise

• noise

• note