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1
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earth's crust and top of mantle is cool and rigid.
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2
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continents as one single landmass
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3
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two tectonic plates collide
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5
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earth's thickest layer, very top of mantle is cool and rigid.
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6
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a break in rock that is due to stress
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9
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thin layer of cool rock, surrounds earth like an egg shell.
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12
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solid layer of the mantle
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13
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the center part of the earth below the mantle
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14
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ball of hot solid medals, under intense pressure.
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16
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the study of the earth
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17
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the lithosphere is broke into many large and small slabs of rock
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18
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divergent boundaries, cause spreading centers, where two plates move apart from each other
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