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18 week assessment:

18 Week- Assessment Vocab __ Science - 8th grade.

TermDefinition
Crystalline- A rock full of crystals.
Intrusive- Magma that cools inside the earths surface.
Extrusive- Lava that cools outside of the earths surface.
Coarse Grained- Rough feeling or texture. (granite.)
Fine Grained- Fine smooth, nice feeling grain. (rhyolite.)
Porphyritic-
Created by: tristanall
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