rocks and rock cycle Flashcards
rock
a solid made up of many different minerals
sedimentary rock
rocks that have formed through the deposition of and solidification of sediment
igneous
formed by a volcano of solidification of molten rock
metamorphic rock
formed by extreme heat and pressure that changes the structure of rock
sediment
mineral or organic matter carried and deposited by water or wind that may consolidate into rock (TINY PIECES OF ROCKS OR MINERAL)
rock cycle
the process in which rocks are continuously transformed between 3 rock types
weathering
breaks rocks down into sediment: wind, ice, water, and extreme temperatures
deposition
when sediment are deposited or dropped off in a different location
cementation
the hardening and sticking of mineral grains
erosion
the movement of small pieces of rock or sediment due to water, gravity and other natural forces.
molten
liquified by heat
magma
a hot, molten rock below earths surface
lava
molten rock that erupts from a volcano, above earth surface