9/17/21

As the frequency increases, the waves become ____.

• closer together

• farther apart

• the wavelength stays the same

• none of the choices given

As the frequency decreases, the pitch ____.

• becomes higher

• stays the same

• becomes lower

• none of the choices given

Jimmy's shouts have ____ amplitude than/as his whispers.

• the same

• a lesser

• a greater

• none of the choices given

The water molecules in the ocean are constantly moving toward shore.

• true

• false

What property of this wave is represented by the letter "A"

• amplitude

• crest

• trough

• wavelength

What property of the wave is represented by the letter "B"?

• amplitude
• crest
• trough
• wavelength

The highest point on a wave is:

• the crest
• the trough
• the top
• the coast 

The lowest point on a wave is the:

• Amplitude
• Crest
• Trough
• Wavelength

which material does sound travel the fastest?

• solid 
• liquid 
• gases

The number of wavelengths that pass a point each per second is:

• frequency
• period
• longitudinal 
• transverse wave