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2
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what appears when light is shone through a prism or a raindrop
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3
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when light travels through an object
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4
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the angle which the light comes in at
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6
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A star is an example of this, the moon is not
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9
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the colour that a green filter transmits
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10
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what a red filter does to a blue light
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1
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what happens when light travels from one transparent median to another
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5
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a line 90 degrees to the object
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7
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an object that doesn't allow light through it
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8
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what is behind an opaque object if there is now light shining there
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