2.1 rock cicle Flashcards
a solid formed in nature with one or more minerals
rock
the process in which a rock forms and changes from one type to another
rock cycle
the process by which wind, water, ice, or gravity transports soil and sediment
erosion
the process in which material is laid down
deposition
the chemical makeup of a rock
compostion
the quality of a rock that is based on the sizes, shapes, and positions of the rock’s grains
texture
grains of sand and other sediment are eroded from hills and mountains and wash down a river to the ocean
sedimentary rock
when large pieces of the Earth’s crust collide, some of the rock is forced downward
metamorphic rock
uplift and erosion expose the igneous rock at Earth’s surface
sediment
magma is usually less dense than the
igneous rock
hi
magma