Chapter 2 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
rock cycle
the process by which wind, water, ice, or gravity transports soil and sediment from one location to another
erosion
the process in which material is laid down
deposition
the chemical makeup of a rock; describes either the minerals or other materials in the rock
composition
the quality of a rock that is based on the sizes, shapes, and positions or rock grains
texture
rock formed from the cooling and solidification of magma beneath the Earth’s surface
intrusive igneous rock
rock that forms as a result form volcanic activity at or near the Earth’s surface
extrusive igneous rock
layers of a rock
strata
the process in which sedimentary rocks are arranged in layers
stratafication
the texture or metamorphic rock in which the mineral grains are arranged in planes or bands
foliated
the texture of metamorphic rock in which the mineral grains are NOT arranged in planes or bands
nonfoliated