Topic 3: Earth's Systems Vocabulary

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Geo

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means 'relating to Earth'.

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System

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A collection of parts that work together to complete a task.

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Hydrosphere

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The earth system that includes all water.

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Lithosphere

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A part of the geosphere that contains Earth's crust and outer, rigid part of the mantle.

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Distinguish

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To make a clear difference between two or more things.

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Biosphere

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The part of Earth where life exists, including land, water, and the atmosphere.

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Atmosphere

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The layer of gases surrounding Earth.

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Geosphere

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The solid part of Earth, including rocks, soil, and landforms.

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Interdependent

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When two or more things depend on each other.

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Greenhouse Effect

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The warming of Earth’s surface due to trapped heat by greenhouse gases.