Sound-Wavelength: Levings

Sound travels in-

• waves
• minivans

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound is a form of energy produced and transmitted by-

• electrical wire
• vibrating matter

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Dolphins, bats, and some whales use sound to position objects in their surroundings.  This technique is called-

• rarefaction
• echolocation

Tags

NGSS.MS-PS4-2

Sound travels FASTEST through which of these materials?

• Empty space
• Metal

How do musical instruments produce sound?

• by hiding wavelengths

• through vibrations

Tags

NGSS.MS-PS4-2

The higher the pitch of a sound, the greater the frequency.

• true

• false

Low Amplitude = __________

• Quieter Sounds

• Louder sounds

Tags

NGSS.MS-PS4-1

Low frequency = _______ Pitch

• Low
• High

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound is a type of energy that is transmitted in the form of --

• circuits

• waves

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

The greater the frequency of a sound wave, the --

• higher the pitch

• lower the pitch