waves and applications set 2 Flashcards
1
Q
light
A
light comes from things the sun light bulbs and candles. it bounces off of things and allows us to see.
2
Q
light source
A
the place from which the lights originates.
3
Q
light path
A
the trajectory that light takes as it travels.
4
Q
Rays
A
Rays is a beam of the light.
5
Q
medium
A
a substance that moves energy light or sound waves from one place to another
6
Q
refraction
A
the bending of light or other waves from when they pass from one transparent to enouther
7
Q
reflection
A
the return of light or sound waves from a surface the production of an image in a mirror.
8
Q
absorption/absorb
A
the process of taking in something such as light energy.