waves and its application Flashcards
1
Q
light
A
light comes from thing like the sun light bulbs and candles .it bounces off of things and allows to see.
2
Q
Light source
A
The path from which light originates.
3
Q
Rays
A
Ray is a beam of light.
4
Q
Medium
A
A substance that moves energy,light,or sound waves from one place to another.
5
Q
A
