Ch. 10 Test#7

Sound waves are longitudinal?

• True

• False

Does sound move faster in solids or liquids?

• solids

• liquids

Tags

NGSS.MS-PS4-2

What medium do sound move faster in?

• Air

• Water

• Copper

• Steel

Tags

NGSS.MS-PS4-2

What part is the Anvil in?

• Outer ear

• Middle ear

• Inner ear

The inner ear contains what?

• Cochlea

• Anvil

• Eardrum

• Hammer

What are acoustics?

• Properties/qualities of a room that determines how sound is transmitted

• Branch of physics concerned with the properties of sound

• All of the above

Tags

NGSS.MS-PS4-2

What is ultrasound?

• Imaging test that uses sound waves to make pictures of organs, tissues, and other structures inside the body

• Uses mechanical waves to create sound

Tags

NGSS.MS-PS4-2

How does sonar work?

• System that reflects soundwaves to detect an object

• Uses thermal images and takes pictures 20 times a second

• The system runs off of bluetooth and only works when you have internet

Tags

NGSS.MS-PS4-2

How does echolocation work?

• You bounce a ball

• An animal emits a sound wave that bounces off an object returning an echo

• Occurs when someone yells

Tags

NGSS.MS-PS4-2

What does SONAR stand for

• Sound Navigation And Ranging System

• Super Neptune Solar system

• All of the above

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2