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Addison Rocks Rock

Rocks & Minerals

QuestionAnswer
igneous rock a type of rock that forms from the cooling of molten rock at or below the surface
sedimentary rock a type of rock that forms when particles from other rocks or the remains of plants and animals are pressed and cemented together
metamorphic rock a type of rock that forms from an existing rock that is changed by heat, pressure, or chemical reactions
magma the molten mixture of rock-forming substances, gases, and water from the mantle
lava liquid magma that reaches the surface
geologist a scientist who studies the forces that make and shape planet Earth
earth science the science that focuses on planet Earth and its place in the universe
mineral a naturally occurring, inorganic solid that has a crystal structure and a definite chemical composition
inorganic not formed from living things or the remains of living things
sediment small, solid pieces of material that come from rocks or organisms: earth materials deposited by erosion
erosion the process by which water, ice, wind, or gravity moved weathered rock or soil
weathering the chemical and physical processes that break down rock at Earth's surface
deposition process in which sediment is laid down in new locations
compaction the process by which sediments are pressed together under their own weight
rock cycle a series of processes on the surface and inside Earth that slowly changes rocks from one kind to another
Created by: DAddison
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