Sound Waves

What is Sound?

• Noise

• Energy from vibrations

• Sound Waves caused by music

• Energy from sound

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Pitch determines...

• The length of the Sound Wave

• The crest of the Sound Wave

• The idea

• The height of the Sound Wave

Tags

NGSS.MS-PS4-1

What is Frequency measured in?

• Hertz (Hz)

• Centimeters (cm)

• Inches (in)

• Pounds (lb)

Which sound wave has high frequency?

• sound wave 1
• sound wave 2
• sound wave 3
• sound wave 4

Tags

NGSS.MS-PS4-1

Sound travels through the air as waves.

• True
• False

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Sound is caused by? 

• force
• vibrations
• instruments
• medium