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14 Terms
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Volcanism
The process of volcanic activity, where molten rock, ash, and gases are expelled from a volcano.
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Habitable zone
The region around a star where conditions are suitable for the existence of liquid water, which is necessary for life to thrive.
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Radiogenic heat
Heat generated by the decay of radioactive materials in the Earth's core and mantle.
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Greenhouse effect
The trapping of the sun's warmth in a planet's lower atmosphere, caused by the presence of certain gases that allow sunlight to enter but prevent the heat from escaping.
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Biosphere
The part of Earth where life exists, including all living organisms and organic matter that has not decomposed.
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Minerals
Naturally occurring substances with a defined chemical composition and an organized internal structure.
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Cleavage
The tendency of a mineral to break along specific directions and angles, resulting in smooth, flat surfaces.
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Igneous rocks
Rocks that form from the solidification of molten material, either below or on the Earth's surface.
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Sedimentary rocks
Rocks that form from the accumulation and lithification of sediments, such as sand, silt, and clay.
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Renewable resources
Resources that can be replenished or regenerated over time, such as wind, solar, and hydropower.
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Non-renewable resources
Resources that cannot be replenished or regenerated, such as fossil fuels (coal, oil, natural gas) and nuclear energy.
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Groundwater
Freshwater found in the rock and soil layers beneath the Earth's surface, stored in underground aquifers.
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Desalination
The process of removing salt and other impurities from seawater or brackish water to make it suitable for various purposes, such as drinking and irrigation.
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Soil degradation
The deterioration of soil quality and health, resulting in reduced fertility and capacity to support plant growth.