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A dark shape caused when an object blocks light |
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A shadow will be on the ___ side of an object as the light source |
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A substance that blocks all light rays |
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A transparent material used to bend light |
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All the colors that make up light |
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An object that allows some, but not all, light rays to pass through |
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Colors that are reflected by the objects around us |
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Formed when an opaque object blocks light |
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Light travels in straight lines called |
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Objects that allow all light to pass through |
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Objects that can make their own light |
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Objects that cannot make their own light |
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The back part of the eye where an image forms |
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The bending of light as it passes from one substance to another |
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The bouncing of light off an object |
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The opening in the iris that allows light to enter the inside of the eye |
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The order in which light enters the eye |
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1. cornea 2. pupil 3. lens 4. retina |
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The part of the eye that refracts light to focus it |
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The part of the eye that sends messages to the brain |
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The transparent, curved covering in the front of the eye |
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eyeglasses microscopes magnifying glasses telescopes |
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Used to correct farsightedness |
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Used to correct nearsightedness |
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When a shadow is shortest |
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