Sound waves

High frequency = _______ Pitch

• High
• Low

In General Sound waves travel the slowest in __________

• solid
• liquid
• Gas
• Plasma

A sound is loud or soft depending on its ____________

• Amplitude
• Frequency

A wave in which the vibration is in the same direction as that in which the wave is traveling; sound waves

• longitudinal wave
• ocean wave
• transverse wave
• mechanical wave

A part in a longitudinal wave where the particles are spread apart

• compression
• rarefaction
• crest
• trough

The part of a longitudinal wave where the particles of the medium are close together.

• rarefaction
• compression
• crest
• trough

The number of wavelengths that pass a point each second

• crest
• amplitude
• frequency
• pitch

A reflected sound wave

• frequency
• pitch
• echo
• rarefaction

A wave that requires a medium through which to travel

• mechanical wave
• chemical wave
• electromagnetic wave
• pitch

Highest point of a wave

• crest
• trough
• wavelength
• frequency