Igneous Rocks
Metamorphic Rocks
Sedimenentary
Mohs Hardness Scale
100
What is an igneous rock made from?
rocks formed from melted mantle from deep inside the earth
100
What is a metaorphic rock made out of?
a rock made from sandstone heated from pressure
100
What is sedimetry rock made from?
rocks made when sediments push together
100
What is the hardest rock in the scale
Talc
200
What is something that can break up igneous rocks?
Weathering over time can break down this type of rocks
200
What is something that can break up metamorphic rocks?
extreme pressure
200
What is something that can break up sedimentry rocks?
heat,pressure
200
What is the second hardest rock?
Gypsum
300
Give one definiton of an igneous rock?
rock formed from deep within in the earth
300
Give one definition of metamorphic rock?
a rock formed when other types of rocks change from pressure
300
Give an definition of an sedimentry rock?
rocks formed from pressure
300
What is the softest rock?
diamond
400
What is the 3rd hardest rock?
Calcite
500
What is fifth hardest rock?
Appatite
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