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Light Waves and Bill Nye

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Across
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Light travels in _______ lines.
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Humans need this to see objects.
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The bouncing of waves off a rough(bumpy) surface.
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Bill Nye said that when light bends it is called _______.
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A mirror that is ______ has a surface that curves inward.
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The part of the eye that focuses the light.
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A ____ is created when light is blocked by an object.
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Back of the eye that senses light.
Down
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A shadow is always the same ________ as the object blocking the light.
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The bouncing of waves off a smooth surface.
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A fuzzy shadow is created when there are ____ or more light sources.
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An object with a polished surface that forms reflected images.
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Objects that are clear ____ light through them.
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A mirror that is _____ has a surface that curves outward.
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Light travels from its source in ____ directions.