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Igneous
metamorphic rock
sedementary rocks
rocks
Mohs Hardness Scale
100
What is Igneous rocks formed inside the earth
What is Intrusive igneous rock
100
heat and pressure make this kind of rock
What is metamorphic rocks
100
materials that settle out of water or air
What is sedements
100
Rock cycle
What is the natural process of changes for rocks
100
the hardest mineral
What is Dimond
200
Igneous rock formed on earths surface
What is Extrusive igneous rock
200
Atoms can join togeather differently as new bonds
What is recrystallization
200
a sedement rock that is made up of dead plants and animals only
What is coal
200
metamorphic rocks Igneous rocks Sedimentary rocks
What is the 3 types of rocks
200
the weakest mineral
What is Talc
300
Rocks the form from the cooling of lava or magma
What is igneous rocks
300
the process of forming a metamophic rock
What is metamophism
300
rocks that form from silt and clay
What is shale
300
Igneous rock
What is the rock that is made by the cooling of lava or magma
300
What can be scratched by fluorite but not by gypsum
What is Calcite
400
a common property of metamorphic rocks
What is foliation
400
rocks that are formed from sand
What is sandstone
400
a rock made by heat and pressure
What is Metamorphic rock
400
number the number 8 rock on the mohs hardness scale
What is Topaz
500
Igneous rock that has no minerals
What is Obsidian
500
metamorphic rocks made mainly up of 1 type of mineral be _______
What is nonfoliation
500
tilted layers in sandstone
What is crossbeds
500
rocks made by sediments of other rocks pushed together over thousands of years
What is sediment rocks
500
the powder left behind from a mineral
What is streak