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8 Cards in this Set
- Front
- Back
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what is the electromagnetic spectrum?
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a complete range of electromagnetic waves
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what three things happern when light hits an object? how does the material of the object detirmine what happens
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1. light gets absorbed
2.light gets bouces off the object 3. light gets transfixed |
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what determines the color of an opaque object?
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the light detirmines the color
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how is mixing pigment diffrent from mixing colors of light?
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pigment makes colors darker and light makes colors lighter
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how do your eyes enable you to see? (include the major parts of the eye and what they do to help you see)
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the eye enables you to see by the light passing though the cornea witch bends the light, the light goes though the pupil, passes though the lens and gets absorbed by the retina witch sends a signal to the optic nerve witch sends a signal to you brain
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witch type of lenes are used to correct vision problems?
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farsightness:convex
nearsightness:concave |
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explain how your ear works so you can hear. (include the parts of the ear and their functions.)
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sound waves pass though the pinna than hits the eardrum. the eardurm vibrates the hammer, anvil, and stirrup. the vibrations hit the cochlea witch creats a signal and sends to the auditory nerve witch sends to the brain.
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how does your ear help you maintain your sense of balance?
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your ear helps your sense of ballence by the semicircle cannel.
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