Molten rock found deep in the earth.
What is Magma?
The actions of natural processes that break down rock and materials on the surface of Earth.
What is Weathering?
Glassy rock that exhibits fracture.

What is Obsidian?
Extreme heat causes rocks to transition from solid to liquid.
What is Melting?
A material containing the element Silicone.
What is a Silicate?
Rocks formed by temperature and pressure beneath the Earth's crust.
What is Metamorphic Rock?
The term for describing the surface of a rock based upon the size and shape of its interlocking crystals.
What is Texture?
A hard, fine-grained sedimentary rock, famous for making sparks.

What is flint?
Massive weight presses sedimentary particles together.
What is Compaction?
The study of the atmosphere and the processes that cause weather.
What is Meteorology?
Rock formed from weathered pieces of of other rocks and minerals.
What is Sedimentary Rock?
Weathered pieces of earth materials.
What is Sediment?
Intrusive Igneous Rock that cooled slowly.
What is Granite?
Mountain building pressure caused by tectonic plates colliding.
What is Regional Metamorphism?
A naturally occurring, inorganic solid that has a specific chemical make up and a distinct crystalline structure.
What is a Mineral?
Rocks that have formed from cooling lava.
What is Extrusive Igneous Rock?
Term that means "to change form".
What is Metamorphism?
The coarsest grained type of sedimentary rock.

What is Conglomerate?
Minerals and sediments being released from a solution as it cools or evaporates.
What is Precipitation?
A continuum that measures the hardness of minerals from softest (talc) to hardest (diamond).
What is the Mohs Scale?
The only type of rock that follows a single pathway in the Rock Cycle.
What is Sedimentary Rock?
A type of rock composed of organic sediments.
What is Biochemical Sedimentary Rock?
A non-foliated, metamorphic rock, preferred by sculptors.

What is Marble?
A system of processes that connects the Geosphere, Atmosphere, and Biosphere in recycling the mineral responsible for organic materials.
What is The Carbon Cycle?
Region of the upper mantle where rocks are hot enough to be partially molten.
What is the Asthenosphere?