7.ES.1 Rocks and the Rock Cycle Flashcards
A solid made of many different minerals.
Rocks
Rocks that have been formed through the deposition of and solidification of sediment.
Sedimentary rock
Formed by a volcano or the solidification of molten rock.
Igneous rock
Formed by extreme heat and pressure that changes the structure of rock.
Metamorphic rock
The process in which rocks are continuously transformed between the 3 rock types.
Rock cycle
Mineral or organic matter carried and deposited by water or wind that may consolidate into rock.
Sediment
To age or change rock as a result of being exposed to the elements: wind, ice, water, and extreme temperatures.
Weathering
The movement of small pieces of rock or sediment due to wind, water, gravity and other natural forces.
Erosion`
When sediments are deposited or dropped off in a different location.
Deposition
The hardening and sticking of mineral grains.
Cementation
Liquified by heat.
Molten
A hot, molten rock below the Earth’s surface.
Magma
Molten rock that erupts from a volcano; also the solid rock that forms when molten rock cools above the Earth’s surface.
Lava