ARKANSAS HISTORY CH 1 PRETEST

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Cracks or weak spots in the earth's crust

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FAULTS

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Tool that measures the strength of tornadoes.

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FUJITA SCALE

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Tool that measures the strength of earthquakes.

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RICHTER SCALE

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............. is extremely hot liquid and semi-liquid rock located under Earth's surface.

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Magma

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Natural resource that gives us aluminum

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Bauxite

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Scientists believe the supercontinent Pangaea broke apart due to

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continental drift.

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The fault line that runs 150 miles through Illinois, Kentucky, Tennessee, Missouri, and Arkansas is called the

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New Madrid Fault.

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Scientist who study earthquakes are called

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seismologists

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Arkansas got its name from the

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Quapaw.

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The long term weather pattern of a place is

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climate