Stack #132558
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| Continental Drift | A hypothesis that continents have moved slowly to their current locations
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| Pangea | A super continent that was composed of all over the continents
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| Seafloor Spreading | A theory that hot, less dense material below Eath's crust rises toward the surface at the mid-ocean ridges
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| Plate Tectonics | A theory that Earth's crust and part of the upper mantle are broken into sections
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| Plate | The sections that make up Earth's crust and part of the upper mantle that are broken into sections
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| Lithosphere | The layer of Earth that consists of the crust and upper mantle
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| Asthenosphere | The plasticlike laeyr below the lithosphere
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| Convection Current | A cycle made up of heating, rising, cooling, and sinking. It is also suggested to be the force behind continental drift
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| Earthquake | The vibrations produced by the breaking of rock
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| Primary Waves | Cause particles in rocks to move back and forth in the same direction that the wave is traveling, move quickly
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| Secondary Waves | Move through Earth by casuing particles in rocks to move at right angles to the direction of wave travel
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| Surface Waves | move rock particles in a backward, rolling motion and a side-to-side, swaying motion
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| Epicenter | The point on Earth's surface directly above the earthquake
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| Seismograph | This instrument measures seismic waves produced from an earthquake
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| Volcano | An opening in Earth that erupts gases, ash, and lava
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| Vent | After many years, magma reaches Earth's surface and flows out through an opening
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| Crater | Steep-walled depression around a colcano's vent
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| Hot Spot | Hor rock at these areas is forced toward the crust where it melts partially
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| Shield Volcano | Build up of basaltic lava form a broad volcano with gently sloping sides
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| Tephra | Bits of rock or solidified lava dropped from the air
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| Composite Volcano | A cycle of lava and tephra is repeated over and over again to form a valcano in alternating layers
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| Cinder Cone Volcano | When tephra falls to the ground, it forms a steep-sided, loosely packed valcano
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Created by:
Cooper Rose
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