Shared Flashcard Set

Details

rocks
different kinds of rocks
11
Science
6th Grade
11/14/2011

Additional Science Flashcards

 


 

Cards

Term

sedimentary rock

Definition
a rock that forms w/o heat or pressure
Term

deposition

Definition
the process in which material is laid down
Term

metamorphic rock

Definition
a rock formed from heat and pressure
Term

igneous rock

Definition
a rock formed from volcanos
Term

intrusive

Definition
of or realating to igneous rock that is forced while molten in to cracks or between other layers of rock
Term

extrusive

Definition

dirived from magma poured out or ejected at the earths surface. used of igneous rocks.

Term

strata

Definition

a bed or layer of sedimentary rock having approximately the same composition throughout.

Term

foliated

Definition
Of or relating to rock that exhibits a layered structure.
Term

non-foliated

 

Definition
Non-foliated metamorphic rocks such as quartzite and marble do not display the
banding or layering that are present in foliated rocks.

Term

stratification

Definition
Formation or deposition of layers, as of rock or sediments.

Term

erosion

 

Definition
the group of natural processes, including weathering, dissolution, abrasion, corrosion, and transportation, by which material is worn away from the earth's surface.

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