science and engineering practices Flashcards
rocks
A solid made up of many different minerals
sedimentary rock
Rocks that have been formed through the deposition of and solidification of sediment.
igneous rock
formed by volcano or the solidification of molten rock.
metamorphic rock
formed by extreme heat and pressure that changes the structure or rock.
rock cycle
the process in which rocks are continuously transformed between the 3 rock types.
sediment
tiny pieces of rocks or minerals.
weathering
breaks rocks down into sediment using :wind, ice, water, and extreme temperatures.
erosion
The movement of small pieces of rocks or sediment due to wind, water gravity and other natural.
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
Lave
molten rock that erupts from a volcano. Above the earth’s surface