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12 Cards in this Set

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  • Back

VIBRATE

To move quickly back and forth.

CONCAVE LENS

A lens that is thinner in the middle than at the edges.

REFLECT

To bounce back

VISIBLE SPECTRUM

Light energy that can be seen and can be broken into the colors of light in the rainbow.

CONVEX LENS

A lens that is thicker in the middle than at the edges.

TRANSPARENT

Allows light to pass through so that whatever is behind can be seen.

ABSORB

To take in.

RAY

A narrow beam of light that travels in a straight line from a light source

OPAQUE

Does not allow light to pass through.

WAVELENGTH

The distance from a point on a wave to the same point on the next wave.

TRANSMIT

To pass through.

TRANSLUCENT

Allows light to pass through but scatters it so that whatever is behind cannot be clearly seen.