Classifying Rocks
Igneous Rocks
Sedimentary Rocks
Metamorphic Rocks
The Rock Cycle
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100
Geologists classify rocks into 3 major groups
What is igneous, sedimentary, and metamorphic
100
Igneous rock that formed from magma and cooled very slowly UNDERNEATH the earth's surface is called ________.
What is intrusive rock
100
These small pieces or particles make up sedimentary rock. They can be parts of other rocks, plants, and animal.
What is sediment
100
This is how metamorphic rocks are created.
What is extreme heat and pressure
100
Magma cools and crystallizes in the cycle forming _______ rock
What is igneous rock
100
Molten rock above the surface.
Lava
100
How do you spell your science teacher's last name?
L E G G E
200
The type of rock that forms from magma or lava cooling
What is igneous rock
200
This type of rock is formed from lava ON the earth's surface.
What is extrusive rock
200
A sedimentary rock that comes out of a solution.
What is a chemical sedimentary rock?
200
These types of rocks can become metamorphic rocks
What is igneous, sedimentary and other metamorphic rocks. All rocks can become metamorphic rocks.
200
Transporting sediments by wind, water, gravity, or glaciers.
What is erosion
200
Indiana's main rock export and it is used to build many famous buildings around the world.
What is limestone?
200
How does metamorphic rock form?
Heat and Pressure
300
What type of rock should be where "B" is?
What is Metamorphic?
300
An extrusive rock with dark color, fine grains and low silica
What is Basalt?
300
A sedimentary rock made of once-living plants and animals.
What is an organic sedimentary rock?
300
A term that describes a metamorphic rock with banded layers.
What is foliated?
300
The layers of sediment become pressed together over time
What is compaction
300
Why do intrusive igneous rocks have large crystals?
They cool slowly.
300
What type of igneous rock can have air pockets or holes in it?
Extrusive
400
What type of rock should be where "A" is?
What is igneous?
400
This type of igneous rock is black with a glassy texture. 
What is obsidan
400
Sedimentary rock that is formed by the accumulation of dead plant matter or animal remains being cemented together.
What are organic sedimentary rock?
400
The texture of a metamorphic rock that does NOT show banded layers.
What is non-foliated
400
The ______ ________ is a series of processes that transform the types of rocks in the earth's crust. It takes a very long time and there are many paths that can be taken.
Rock Cycle
400
True or False: The Rock Cycle takes a short amount of time.
False
400
Molten rock below the surface.
What is magma?
500
Igneous rock cools very quickly. What would be the texture of an igneous rock that cools quickly?
Glassy or Fine Grained. Teacher's Discretion.
500
This extrusive igneous rock can float in water, and some people use it to clean their feet. It has many air bubbles.
What is pumice
500
The process that breaks rocks down into sediments.
What is weathering?
500
What does metamorphic mean?
HINT- "It's morphing time!"
What is "to change form"?
500
The processes by which sediments become sedimentary rocks
compaction or cementation
500
What is the difference between an intrusive igneous rock and an extrusive igneous rock?
Intrusive forms from magma below the surface and extrusive forms from lava above the surface.
500
An intrusive igneous rock with large crystals and is the main type of rock found in Earth's continental crust.
What is granite?