waves 2 Flashcards
science (8 cards)
1
Q
light
A
light comes from things like 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 light originates
3
Q
light path
A
the trajectory that light takes as it travels
4
Q
rays
A
ray is a beam of 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 when they pass from one transparent substance to another
7
Q
reflection/reflect
A
the return of light or sound waves from a surface,the production from an image in a mirror
8
Q
absorption/absorb
A
the process of taking something,such as light energy
