ROCKS Flashcards
Rock
A solid made of many different minerals.
Sedimentary Rock
Rocks that have been formed through the deposition of and solidification of sediment.=
Igneous Rock
Formed by a volcano or the solidification of molten rock.
Metamorphic Rock
Formed by extreme heat or pressure that changes the structure of rock.
Rock Cycle
The process in which rocks are continuously transformed between the 3 rock types.
Sediment
Mineral or organic mater carried and deposited by water or wind hat may consolidate into rock.
Weathering
To age or change rocks as a result of being exposed to the elements: Wind, Ice, Water, XTREME Temps
erosion
The movement of small pieces of rock or sediment due to wind, water, gravity, and other natural forces.
deposition
when sediments are deposited or dropped off in a different location.
cementation
the hardening and sticking of mineral grains.
molten
liquified by heat
magma
A hot. molten rock BELOW the earth’s surface.