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10 Cards in this Set
- Front
- Back
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A form of energy that travels in waves and can move through empty space.
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Light
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The bouncing back of light waves off a surface.
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Reflection
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The bending of light waves as they travel from one surface to another.
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Refaction
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A lens that is thicker in the center and thinner on the edges.
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Convex lens
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a lens that is thinner in the center and thicker at the edges.
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concave lens
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rock formed when sediments are pressed together.
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sedimentary rock
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rock formed when lava cools
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igneous rock
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rock formed when another kind of rock was squeezed and heated deep inside the earth's crust
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metamorphic rock
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the remains of a plant or animal that lived long ago
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fossil
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fuels that are formed from the remains of a plants and animals that lived long ago
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fossil fuels
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