waves 2 Flashcards
ummmmmmm..........
1
Q
light path
A
the trajectory that light takes as it travels.
2
Q
ray
A
ray is a beam of light.
3
Q
medium
A
a substance that moves energy, light, or sound waves from one place to another.
4
Q
light
A
light comes from things like the sun, light bulbs and candles. it bounces off of things and allows us to see.
5
Q
light source
A
the place from which light originates.
6
Q
reflect/reflection
A
when light bounces off one surface of an object
7
Q
refraction
A
the bending of light or other waves when they pass from one transparent substance to another.
8
Q
absorption/absorb
A
when light is taken from an object. it makes it warmer
