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Science: Week #18

Across
Allow light to go through them (windows)
Clear disk in your eye that bends light rays
Transparent layer at the front of your eye
Light bounces off an object and keeps going in a straight line
Are the cells in the eye that detect light
Part towards the back of the eye that contains cells that respond to light
Means the light bounces off the object in all directions
The receptor that connects your eye to your brain.
Down
Part of the eye that gives it color
Allows some light to go through (sunglasses)
Means the light is taken in by the substance that it hits
The black spot inside your iris
Block all light from getting through (solid wood)
Light changes direction and speed