red,yellow,orange,green,blue,indigo,violet
The colors of the visible spectrum
When did human life change
1900's
straight lines
What light rays travel through
sound
Energy in the form of vibrations
deca
this prefix means 10
a clear piece of glass that separates white light into colors
a prism
a battery powered flash light
Manufactured light source
refraction
When light bends or looks broken
solid, liquid, and gas
things sound can travel through
centi
this prefix means one one hundreth
Number of waves that pass a point in a certain amount of time
Frequency of waves
Where the light from your house comes from
power plant
reflection
When light rays bounce off or reflect off a surface
sound waves
travel outward as sound energy
mili
this prefix means one one thousand
Light energy travels from sources
Waves
coal,gas or wind to make energy
What materials does a power plant use
absorption
When an object takes light in a wave
sound waves
is a disturbance that moves sound energy through matter
deci
this prefix means one tenth
These colors appear in order by their wavelengths and frequencies
The colors of the rainbow
light
What we need to see things around us
a form of heat
What happens after a light wave is absorbed
Your eardrum vibrates
What happens when sound waves reach your ear
hecto
this prefix means 100