Ear and Sound

What part is #3?

• Pinna

• Ear Canal

• Ear Drum

• Oval Window

Tags

NGSS.MS-LS1-8

What part is #7?

• Semicircular Canals

• Eustachian Tube

• Cochlea

• Oval Window

How does a sound wave interact with a human ear?

• vibrates the ear drum
• bounces off the ear canal
• rotates the ear drum
• vibrates the ear canal

Tags

NGSS.MS-LS1-8

True or False: Sound travels better through solids than through liquids

• True 
• False

Tags

NGSS.MS-PS4-2

True or False: Can sound travel through a vacuum (space).

• True
• False

This is what you get when sound waves are reflected, or bounce back, off of a hard surface.

• Amplitude
• Pitch
• Volume
• Echo

Tags

NGSS.MS-PS4-2

__________ means to move back and forth quickly.

• Pitch
• Amplitude
• Vibration
• Echo

Tags

NGSS.1-PS4-1

______________ is the amount of energy in a sound wave.

• Amplitude
• Echo
• Volume
• Vibration

Tags

NGSS.MS-PS4-1

Your inner ear allows you to hear and controls your _____________?

• Movements

• Balance

• Smell

• Temperature

Tags

NGSS.MS-LS1-8

Fisherman use this to catch fish in the ocean as shown in the diagram. Name it

• Sonar

• Ultra sound

• Ultrasonic

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2