Light Flashcards
1
Q
Light
A
A form of visible energy made up of waves that travel in a straight line. Light energy can move through empty,airless space.
2
Q
Lens
A
A clear,curved piece of glass or plastic that bends light as it passes through. This can focus or spread the light rays.
3
Q
Medium
A
A material that transmits or gives off light.
4
Q
Reflection
A
Occurs when light or energy bounces off to the surface of an object.
5
Q
A
