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Electromagnetic Spectrum (light)

Horizontales
a point where light (or other radiation) is concentrated,
Light sensitive layer of the eye; contains rods and cone
Electromagnetic radiation that can be seen with the unaided eye
red, green, and blue all 3 give you white light
Two colors of light that combine to make white light
a material that reflects or absorbs all of the light that strikes it
red, green and blue
electromagnetic rays from the sun that help the body produce vitamin but in large doses can cause skin cancer.
magenta, cyan and yellow
Electromagnetic waves with the longest wavelengths and lowest frequencies.
radio waves that are used in microwave ovens.
the light energy that bounces off object
Electromagnetic waves with the shortest wavelengths and highest frequencies and can penetrate matter and is very dangerous. Released in Nuclear explosions.
Verticales
magenta, cyan, and yellow all 3 give you black
The clear tissue that covers the front of the eye
A ring of muscle tissue that forms the colored portion of the eye around the pupil and controls the size of the pupil opening.
The adjustable opening in the center of the eye through which light enters.
a material that transmits light without scattering it
EM waves that make object feel warmer, used in some space heaters
A substance that gives another substance or a mixture its color
the nerve that carries neural impulses from the eye to the brain
ituated directly behind the pupil. It helps in focusing the light on the retina.
light energy that is taken in by an object
Electromagnetic waves used to make images of teeth and bones