The mostly solid, rocky part of the Earth; extends from the center of the core to the surface of the crust.
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Feedback
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A system returns to itself data about a change in the system. It demonstrates how changes in one part of the Earth system might affect the other parts.
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System
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A group of parts that work together as a whole
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Science
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An organized way of gathering and analyzing evidence about the natural world.
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Atmosphere
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A layer of gases surrounding Earth
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Hydrosphere
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All the water on earth
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destructive forces
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Forces that wear away or break down land masses on the earth's surface (weathering and erosion)
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constructive force
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a force that builds up mountains and landmasses on Earth's surface