Intrusive
rocks
Extrusive
rocks
Igneous rocks
sedimentary
rocks
metamorph-ic rocks
100
when magma is hardend into rock
how intrusive rocks are formed
100
magma that reaches the surface is called _________
What is lava
100
the two kinds of igneous rocks are____________
What is intrusive and extrusive
100
sedimentary rocks are ____ % of the earths surface
What is 75%
100
___________is the process by which any kind of rock is changed into metamorphic rock
What is metamorphisim
200
- cools under the earths surface - cools very slowly - large crystals
What is three characteristics of intrusive rocks
200
where does lava cool
What is in air or water
200
the process of the formation of crystals is called
What is crystallization
200
the 3 main steps are ___
What is weathering, erosion and deposition
200
metimorphic rock can be made of __________ rock and ___________rock
What is sedimentary and igneous rock
300
an example of intrusive rocks
What is shiprock
300
examples of extrusive rocks are ________
What is obsidian and pumice
300
can be used as __________
What is tools and jewelry
300
the two kinds of sedimentary rocks are _____
What is clastic rocks and chemical rocks
300
metamorphic rocks are ___________ on earths surface
What is un commen
400
the texture of intrusive rocks
What is course grained texture
400
what size crystals
What is large crystals
400
formed when pushed up through the ___________
What is the mantle
400
________ is found in shallow oceans
What is shale
400
slate is formed from ______ on earths surfcace
What is shale
500
cooled magma forms ____________
What is plutons
500
how is pumice formed
What is when lave becomes foamy
500
all igneous rocks go through a process called
What is hardening
500
sedimentary rocks are made of
What is layers
500
marbel formes from __________ that has gone through metamorphism
What is limestone
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