Science Quiz 9C |Thursday 2/29|

The ability that some animals have to "see" without sound is called

• Echolocation
• Sonic sight
• Echovision
• Sound vision

Scientist can use ____ to help them locate things underwater.

• radar
• GPS
• magnetometer
• sonar

Doctors can use an _____ to help them see inside a person's body without doing surgery.

• X-ray
• Ultrasound
• CT scan
• MRI

Rough, soft or fuzzy materials ____ sound waves.

• affect
• amplify
• reflect
• absorb

Tags

NGSS.MS-PS4-2

You would most likely hear echos in a room with ____ walls.

• smooth

• curved
• absorbent
• soft

Tags

NGSS.MS-PS4-2

A sound wave that bounces back toward its source and is heard again is called an

• reverberation
• refraction
• echo
• resonance

Tags

NGSS.MS-PS4-2

The science of sound is known as

• biology
• chemistry
• geology
• acoustics

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Some people developed theories about sound through the study of

• light and color
• botany and plant growth
• geology and rock formations
• music

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Smooth, hard materials ____ sound waves.

• absorb
• reflect
• dissipate
• amplify

Tags

NGSS.MS-PS4-2

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

• music
• noise
• silence
• harmony