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The sun and the objects that are traveling around it |
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Any of the nine large bodies that travel around the sun and shine by reflecting its light |
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a force of attraction or pull between any object and any other objects around it |
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The tendancy of a moving object to keep moving in a straight line |
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The hard outer layer of Earth about 100 kilometers thick |
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The rocky surface that makes up the top of the lithosphere |
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any material that helps life on earth |
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