Vocabulary #2

1.Opaque:Completely blocking light from passing through.

2.Transparent:Leting all light through,so that objects on the other side can bee seen clearly

3.Translucent:Letting only some light through,so that object on the other side appear blurry.

4.Polarization:Allowing light vibrations to pass through in only one direction.

5.Refraction:The bending of light rays as they pass from one substance into another

6.Convex lens:A lens that curves outward (is thicker at the middle that the edges) and bring light rays together.

7.Concave lens:A lens taht curves inward (is thicker at the edges than the middle) and spreads light rays apart.