Igneous Rock
Sedimentary Rock
Metamorphic Rock
100
What are some examples of Igneous rock?
obsidian, granite, basalt
100
What are some examples of Sedimentary rock?
coal, flint, limestone, and, sandstone
100
What are some examples of Metamorphic rock?
gneiss, and marble
200
Fill in the blank many roads are made from _____ Igneous rocks.
crushed
200
Sedimentary rocks that forms layers that are exposed in cliffs are called what?
starta
200
How do Metamorphic rocks change?
by extreme heat and pressure
300
What is up in the sky that is made up of Igneous rock?
the moon
300
Fill in the blanks sediment can include minerals of _____ and other _______ matter.
plants and organic
300
What kind of rock is the rock usually before it changes to Metamorphic?
Sedimentary rock
400
Igneous rock contains many minerals that help what grow?
plants
400
How are Sedimentary rocks formed?
when sediment is decomposed over time
400
What brings Metamorphic rock to the surface?
uplift and erosion
500
What is the lightest rock on Earth?
pumice
500
Where are Sedimentary rocks usually found?
oceans and lakes
500
What does Metamorphic mean?
change or transformation
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