Sound

How is sound produced?

• By the vibration of particles

• By the transfer of particles

_______ is the number of waves that pass a certain point at an specific time. 

• Frequency 

• Pitch

• Amplitude

• I don't know

Sound waves travel the FASTEST through _____________.

• gases

• liquids

• solids

Sound waves travel the SLOWEST through _____________.

• gases

• solids

• liquids

Highest point of a wave

• crest

• trough

• wavelength

• frequency

Sound waves CANNOT travel through which of these:

• Paper

• Milk

• Outer space

The lowest point on a wave

• crest

• frequency

• wavelength

• trough

The horizontal distance between crests

• amplitude

• frequency

• crest

• wavelength

When a sound wave has close together wave lengths its called...

• Rarefaction

• Compression

• Trough

• Crest

When a sound wave has far apart wavelengths it is called....

• Compression

• Rarefaction

• Cresting

• Trough