Term
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unit 6 vocab
Term | Definition |
---|---|
Mineral | A natural, usually inorganic solid that has a characteristic chemical composition and an orderly internal structure. |
rift zone | An area of deep cracks that forms between two tectonic plates that are pulling away from each other. |
sedimentary rock | A rock that forms from compressed or cemented layers of sediment. |
deposition | The process in which material is laid down. |
weathering | The natural process by which atmosphere and wind, rain, and temperature changes, disintegrate and decompose rocks. |
erosion | The process by which wind, water, ice, or gravity transports soil and sediment from one location to another. |
igneous rock | Rock that forms when magma cools and solidifies. |
metamorphic rock | A rock that forms from other rocks as a result of intense heat, pressure, or chemical processes. |
rock cycle | The series of processes that rock forms, changes from one type to another, is destroyed, and forms again by geologic processes. |
uplift | The rising of regions of the earths crust to higher elevation. |
subsidence | The sinking of regions of earths crust to lower elevations. |
element | A subsidence |
atom | |
compound | |
matter | |
crystal | |
streak | |
luster | |
cleavage | |
crust | |
mantle | |
convection | |
core | |
lithosphere | |
asthenosphere | |
mesosphere | |
Pangaea | |
sea-floor spreading | |
plate tectonics | |
tectonic plates | |
convergent boundary | |
divergent boundary | |
transform boundary | |
convection | |
deformation | |
folding | |
fault | |
shear stress | |
tension | |
earthquake | |
focus | |
epicenter | |
tectonic plate boundary | |
deformation | |
elastic rebound | |
volcano | |
magma | |
lava | |
vent | |
tectonic plate | |
hot spot |