amplitude*A __how often

compressional*B __from crest to crest

frequency*C __waves bouncing

wavelength*D __energy parallel to matter motion

transverse*E __low point of a transverse wave

trough*F __waves spreading after an opening

reflect*G __waves bending in new stuff

refract*H __height of a wave

interfere*I __waves affecting each other

diffract*J __energy perpendicular to matter motion

Find the quantity not given…

l=.2m v=5m/s f=

v=10m/s f=5Hz l=

f=.2/sec l=20m v=

Electromagnetic waves are often organized by their wavelength.

Which of these has the longest wavelength?

A)UV light B)Gamma rays C)radio

If wavelength goes up, energy goes A)up B)down

A material that only lets certain waves through is called a(n)

A)refractor B)interferor C)polarizer D)reflector

How are transverse and longitudinal waves different? (10-20 words)

Drawings/descriptions on back!