Posted: March 28th, 2023
science
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geologist
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A scientist who studies the forces that make and shape planet Earth
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rock
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a naturally occurring solid composed of minerals, rock fragments, and sometimes other material such as organic matter
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geology
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The study of earth's history as revealed in the rocks that make up the earth
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constructive force
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shape Earth's surface by building up mountains and land masses
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destructive
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Destroys and wears away landmasses through a process like erosion and weathering
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continent
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one of Earth's seven large land areas
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seismic wave
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a ground vibration produced by an earthquake. The closer to the epicenter, the stronger these waves are felt.
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pressure
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the force being exerted on some part of Earth's structure due to gravity or the movement of its layers.
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crust
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The outermost layer of solid rock that includes both dry land and the ocean floor. The thinnest layer of the Earth.
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basalt
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A dark, dense, igneous rock with a fine texture, found in oceanic crust.
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granite
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the most abundant rock in the continental crust.
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mantle
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The thick layer of hot, solid material between Earth's crust and core that has convection currents
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Lithosphere
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The crust and upper mantle of the Earth that is solid and rigid.
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asthenosphere
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The soft layer of the mantle on which the lithosphere floats.
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outer core
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a layer of molten metal, mainly nickel and iron, that surrounds Earth’s inner core.
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inner core
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A solid sphere of iron and nickel at the center of the earth.
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heat transfer
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the movement of energy from a warmer object to a cooler object.
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radiation
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the movement of energy from a warmer object to a cooler object.
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conduction
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Heat transport by direct contact of energy from one particle to another, without moving the particle to a new location.
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convection
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Heat transport by a heated fluid caused by a difference in temperature and density.
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convection current
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Heat movement in a fluid material.
Responsible for the movement of the Earth's Plates.
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density
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The amount of mass in a given space.
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