A substance that does not transmit light is
The scattering of light off an uneven surface is called
A convex lens can form
The colored part of the eye is the
A laser produces light that
An image that only seems to be where it is seen is a _________ image
A lens that is thinner in that middle than at the edges is a ____________ lens.
Under green light, a red object appears _________.
___________ can be corrected by a convex lens.
___________ are long, thin strands of glass or plastic that carry light for long distances
A material that reflects or absorbs all of the light that strikes it is
A measure of how much a ray of light bends when it enters an object is
The layer of cells lining the inside of the eyeball is the
An object that consists of two convex lenses, one at each end of a long tube, in order to see distant objects is
Complete reflection of light by the inside surface of a medium
An image formed when rays actually meet at a point, which is an upside down or inverted image.
A curved piece of glass or other transparent material that is used to refract light.
The transparent front surface of the eye (like a windshield) that light enters the eye through
A short, thick nerve that signals from the rods and cones travel to your brain along
Light amplification by stimulated emission of radiation is referred to as
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