Rocks Flashcards
Rock cycle
The series of processes in which a rock forms, changes from one type to another is destroyed, and forms again by geological processes
Rock
A naturally occurring solid mixture of one or minerals or organic matter
Erosion
The process by which wind, water, ice, or gravity transports soil and sediment from one location to another
Deposition
The process in which material is laid down
Composition
The chemical makeup of a rock; describes either the minerals or other minerals in the rock
Texture
The quality of a rock that is based on the on the sizes, shapes, and positions of the rock’s grains
Strata
A single bed of sedimentary rock
foliated
consisting of thin sheets
nonfoliated
not consisting of thin sheets
intrusive igneous rocks
igneous rocks made inside earth
extrusive igneous rocks
igneous rocks made outside of the earth