EarthquakesMills
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Shaking and trembling that results from the movement of rock beneath Earth's surface is known as... | An earthquake
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| What are the three main types of stress in rock? | shearing, tension, compression
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| Stress that pulls on the crust, stretching rock is known as... | tension
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| A force that acts on rock to change its shape or volume is called __________. | stress
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| Stress that pushes a mass of rock in opposite directions is called _______. | shearing
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| Define compression. | squeezes rock until it folds or breaks
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| Any change in the volume or shape of Earth's crust is known as.... | deformation
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| What type of stress causes a strike-slip fault? | shearing
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| What type of stress causes a normal fault? | tension
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| A break in Earth's crust where slabs of crust slip past each other is known as a _____. | fault
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| What type of fault does a compression force cause? | reverse fault
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| What type of fault produced the Appalachian Mountains? | reverse fault
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| Define hanging wall. | the half of the fault that lies above (in a normal fault)
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| Define footwall. | the half of the fault that lies below (in a normal fault)
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| The collision of two plates can cause _________ and ________ of the crust. | compression, folding
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| A fold in rock that bends upward into an arch is known as a(n) ________. | anticline
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| A fold in rock that bends downward in the middle to form a bowl is known as a(n) ______. | syncline
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| What is a plateau? | large area of flat land elevated high above sea level
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| What are the four layers of the Earth? | crust, mantle, outer core, inner core
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| T/F: The Earth's crust is thickest beneath the oceans. | False
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| T/F: The inner core and outer core are made mostly of metals. | True
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| The magnitude of the earthquake that hit Haiti was ____. | 7.0
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| How far was the epicenter from the capital city of Port-au-Prince and in what direction? | 15 miles, SW
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| About how many people were left homeless after the Haiti earthquake? | 600,000
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| Why would the confirmed number of deaths increase during the clean-up? | people were trapped under the debris and rubble
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Created by:
Mills, Susan
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