Sound

All sounds begins with

• echos

• vibrations

• sound waves

• absorption

the lowest point on a sound wave

• pitch

• amplitude

• crest

• trough

the number of wavelengths that pass a certain point in one second

• frequency

• pitch

• crest

• amplitude

the highness or lowness of a sound

• pitch

• amplitude

• volume

• wavelength

the amount of energy in a sound wave

• volume

• pitch

• amplitude

• frequency

the loudness of a sound wave

• pitch

• amplitude

• volume

• crest

the distance from the peak of one wave to the peak of the next

• wave length

• crest

• pitch

• trough

the highest point of a sound wave

• crest

• trough

• frequency

• amplitude

when sound bounces off an object we hear this

• absorbtion

• echo

• echo-location

• sonar

sound travels the fastest through

• water

• air

• solid