2.1 Rock Cycle Flashcards
A naturally occurring solid mixture of one or more minerals or organic matter
Rock
The series of processes in which a rock forms, changes from one type to another, is destroyed, and forms again by geological processes.
Rock Cycle
The process by which wind, water, ice, or gravity transports soil and sediments from one location to another.
Erosion
The process in which material is laid down
Deposition
The chemical make up of a rock; Describes either the minerals or other materials in the rock
Composition
The quality of a rock that is based on sizes, shapes, and positions of a rock’s grains
Texture
The process in which water, wind, ice, and heat break down a rock
Weathering
The movement in within the Earth that causes rocks inside the Earth to be moved to the Earth’s surface
Uplift
Grains of sand and other sediment are eroded from hills and mountains and wash down a river or ocean. Over time, the sediment forms thick layers on the ocean floor. Eventually, the grains of sediment are compacted and cemented to form _____________
Sedimentary Rock
When intense pressure and heat squeeze sedimentary rock to the surface, and it cools.
Metamorphic Rock
The hot liquid that forms when rock partially or completely melts.
Magma
Magma rises to Earth’s crust, cools and sulfides to create _______
Igneous Rock
Uplift and erosion expose the igneous rock at Earth’s surface. The igneous rock then weathers and wears away into grains of sand and clay. These grains are called ______
Sediment