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Light and Color 12/2
Science Light and Color Test- Kay's mom
Question | Answer |
---|---|
reflection | bouncing of light off an item |
refraction | bending of light when it movesfrom one kind of matter to another |
opaque | allows NO light to pass through, so you can't see light through it |
translucent | allows SOME light to pass through, so you can kinda see through it |
transparent | allows MOST ALL light to pass through, so you can see through it |
Prism | solid object that bends light: when white light hits it, each color bends at a different angle making a rainbow |
Light is_____,________,and _____ | reflected, refracted, absorbed |
What are three things that light energy can help do? | Helps plants grow, gives things color, power cars, power satellites in space |
What does ROY G BIV stand for? | Red Orange Yellow Green Blue Indigo Violet |
Give an example of opaque objects | wall, wooden door, desk |
Give an example of translucent objects | wax paper, stained-glass window, thin paper |
Give an example of transparent objects | windows, glass, Samurai's snake cage, |
What happens to the speed of light when it goes from one kind of matter to another? | it slows down |
Convex | lens thick in middle, thinks appear larger, light bends inward. ex magnifying glass |
Concave | thick on the edges, objects appear smaller, bends light outward. ex car side mirror, telescope |