Science

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1.
1 point
Allowing light vibrations to pass through in only one direction.
2.
1 point
A lens that is thicker at the edges than at the middle. As it curves inward, it spreads light rays apart, making images appear smaller.
3.
1 point
A straight-line beam of light as it travels outward from its source.
4.
1 point
A mirror that curves out on the shiny side.
5.
1 point
Letting only some light through, so that objects on the other side appear blurry.
6.
1 point
Completely blocking light from passing through it.
7.
1 point
Letting all light through, so that objects on the other side can be seen clearly.
8.
1 point
A mirror that curves in on the shiny side.
9.
1 point
The angle between an incoming light ray and a surface equals the angle between the relected light ray and the surface.
10.
1 point
A lens that is thicker at the middle than at the edges. As it curves outward, it brings light togethr, makein images appear larger.
11.
1 point
The bending of light rays as they pass from one sbstance into another.