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WGU SEA4 Geology Matching
Ions
An atom or molecule that posses an electrical charge
Cross-Cutting Relationship
A principle of relative dating. A rock or fault is younger than any rock (or fault) through which it cuts.
Principal Shell
Energy Levels
AA Flow
A type of lava flow that has a jagged blocky surface.
Water Table
The upper level of saturated zone of groundwater.
Magma
A body of molten rock found at depth, including any dissolved gases and crystals
Differential Weathering
The variation in the rate and degree of weathering caused by such factors as mineral makeup, degree of jointing, and climate.
Decompression Melting
Melting that occurs as rock ascends due to a drop in confining pressure.
Monocline
A one-limbed flexure in strata. The strata are unusually flat-lying or very gently dipping on both sides of the monocline.
Luster
The appearance or quality of light reflected from the surface of a mineral
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