what is the black part called in your eye
what is pupil
what is a concave lens
what is lens that is thinner in the middle then on the edges
what does transparent mean
what is letting light mostly pass through
what is are the colors in the primary spectrum
what is blue red and yellow
what is a prism
what is a 3D shape that can bend light
whats the colored part in your eye called
what is iris
what is a convex lens
what is thicker in the middle then the edges
what does translucent mean
what is letting some light pass through
what are the secondary colors
what is purple green and orange
what is the red part in your eye called
what was retina
what does opaque mean
what is letting no light pass through
what is the visible spectrum
what is colors that we can see
what is the white part in your eye called
what is sclera
what does the optic nerve do??
what is sends a message to the brain