Term 3 - Science test 1

a tough membrane that transits sound waves from the outer ear to the inner ear

• eardrum

• cochlea

• oval window

• auditory nerve

Where can sound not happen?

• solids

• liquids

• gases

• a vacuum

Where do sounds tend to move faster?

• liquid

• gas

• solid

• vacum

Tags

NGSS.MS-PS4-2

A unit used to compare the loudness of different sounds

• Reverberation

• Decibel

• Echolocation

• Sonar

The use of reflected sound waves to determine distance or to locate objects

• Echolocation

• Sonar

• Reverberation

• Dopplereffect

Tags

NGSS.MS-PS4-2

the perception of the energy of a sound

• Decibel

• Echo

• Loudness

• Sound

Tags

NGSS.MS-PS4-1

A system that uses reflected sound waves to detect and locate objects under water

• Echolocation

• Dopplereffect

• Reverberation

• Sonar

Tags

NGSS.MS-PS4-2

When light bounces back it is _____

• Reflected
• Refracted
• Absorbed
• Optical Density

Tags

NGSS.MS-PS4-2

What kind of mirror is shown here?

• plane
• concave
• convex
• diffuse

Tags

NGSS.MS-PS4-2

The point in the middle way between a curved mirror and the center of curvature is the

• principle point
• focal point
• center of curvature
• principle axis