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3. convection- convection is the transfer of heat within a gas of liquid by the movement of warmer particles.
4.radiation- radiation is the movement of energy in vacuum.
5.5.vacuum-the absence of matter is called a vacuum
6.refraction- is the bending of light rays when they pass from one material to another
7.conduction-the bumping of the molecules
8.frequency- the number of wave cycles
9.insulatar-a material that does not conduct
10.prism-a triangular shaped object made
11.spectrum- the rainbow like band of color
12.reflection-light bouncing off an object

1.wavelength-is the distance from the crest of one wave to the crest of the next.
{waveleng.gif}
2.amplitude-a waves amplitude is its height.
3. convection- convection is the transfer of heat within a gas of liquid by the movement of warmer particles.
4.radiation- radiation is the movement of energy in vacuum.
5.