light
wave
100

when light hits water it 

slows 



100

the wave with the longest wavelength 

radio waves 

200

light travels in a (blank) line

straight 

200

the distance between waves 

wavelength

300

the lowest energy light color 

red 

300

when the wavelength gets shorter the frequency  

increases

400

when no light gets through the object is 

opaque 

500

when light hits a mirror it

refracts