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Earth 3

name: ______________________________
Across
When a large percentage of all known living species die out in a relatively short amount of geologic time
Glassy extrusive rock that is rhyolite in overall composition.
Material that settles on the bottom of water
When sediment falls to rest at a particular location.
The condition or factor which can be manipulated in an experiment and which influences another factor.
The study of the origin, history, and structure of Earth.
Rocks changed by heat, pressure, and fluids.
The hardening of sediment into rock.
Coarse-grained igneous rock that contains plagioclase feldspar, pyroxene, and/or olivine.
Non-foliated metamorphic rock that mainly contains calcite or dolomite.
All of the fossils that have existed throughout life's history, whether they have been found or not.
Injected into older rock.
Down
A medium- to coarse-grained foliated metamorphic rock.
Rocks formed by physical processes, by plants and animals, and by chemical processes.
Coarse-grained igneous rock that contains quartz, potassium feldspar, plagioclase feldspar, and mica.
The sequence of events and processes that change one type of rock into another type of rock.
A coarse-grained, typically banded, foliated metamorphic rock
When rocks bend due to compression
When the crust breaks due to plate movement
A group in a lab experiment that is exposed to the tested variable.
Rocks that form from magma that cools and hardens
Fossils that form from marks that living organisms leave.
Dark-colored, vesicular pyroclastic rock.