8.2 Sound Waves Review

True or False:

You DO NOT need air to make sound in the

Invisible Energy Wave Model

• True
• False

Tags

NGSS.MS-PS4-2

What happens if we remove the air from the air launch model?

• We WOULD hear sound

• We WOULD NOT hear sound

• There is NO AIR needed for this model

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Which model is the correct way to show how sound travels?

• 
• 
• 

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

True or False:

In the domino effect, air particles hit each other to get from the sound source to the sound receiver.

• True
• False

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Fill in the Blank:

When we removed the air we __________________ hear the sound. That means the correct model is ______________________________.

• 
• 
• 

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is the FREQUENCY of this wave?

• 1

• 2

• 3

• 10

Which has a greater force?

• Frequency

• Amplitude

• Wavelength

The ____________________ vibrates in your ear to help hear sound.

• Nerve

• Cochlea

• Ear Drum

The _______________ is shaped like a snail which helps us hear high and low pitch sounds

• Cochlea

• Inner Ear Bones

• Nerve

• Ear Drum

The ear drum vibrates the ____________ _______ ______________.

• Ear Drum

• Inner Ear Bones

• Nerve