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Chapter 2 - Rocks
Vocabulary Terms
| Question | Answer |
|---|---|
| a naturally occurring solid mixture of one or more minerals and organic matter | rock |
| a continual process by which new rock forms from old rock material | rock cycle |
| The process by which sediment is removed from its source | erosion |
| The process in which sediment moved by erosion is dropped and comes to rest | 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 size, shape, and position of the rock's grains | texture |
| when magma pushes into surrounding rock below the Earth's surface and cools | intrusive igneous rock |
| magma that erupts onto the Earth's surface | extrusive igneous rock |
| layers of rock | strata |
| the process by which sedimentary rocks are arranged in layers | stratification |
| the texture of 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 |