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Metamorphic Rock
Section 4.5 on Metamorphic Rock
13
Science
6th Grade
02/04/2013

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Term
What does metamorphic mean?
Definition
"changing form"
Term
Where and under what conditions are metamorphic rocks formed?
Definition
Beneath Earth's surface under high heat and pressure
Term
What characteristics of metamorphic rock do geologists use to classify them?
Definition
The size and arrangement of the grains and the minerals present.
Term
How does a foliated metamorphic rock form?
Definition
When stress, or pressure, and heat causes mineral grains to form parallel layers.
Term
Describe what a foliated metamorphic rock may look like?
Definition
Gneiss may show parallel layers or colored bands
Term
What are the main uses of metamorphic rocks?
Definition
material for buildings and sculptures
Term
Name 2 metamorphic rocks that are foliated.
Definition
gneiss, schist, or shale
Term
Name 2 metamorphic rocks that are non-foliated
Definition
marble, quarzite
Term
What is marble used for?
Definition
buildings, floors, statues
Term
What is slate used for?
Definition
roofs, chalkboards, walkways
Term
What does limestone metamorphose into?
Definition
marble
Term
What does shale metamorphose into?
Definition
slate
Term
Vocab term: foliated
Definition
Term used to describe metamorphic rocks that have grains arranged in parallel layers or bands
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