Igneous Rocks
What type of rocks are formed when liquid rock cools?
Igneous Rocks
What type of rocks go through a physical or chemical change?
Metamorphic Rocks
What two things turn an igneous rock into a metamorphic rock?
Heat and Pressure
What do you call liquid rock that is still under Earth's surface?
Magma
What two things form metamorphic rocks?
Heat and Pressure
True or False? An igneous rock is denser than a metamorphic rock.
False
What do you call liquid rock that erupts from a volcano?
Lava
Metamorphic rocks are rocks that __________ into another type of rock.
Change
What metamorphic rock starts as an igneous rock, granite?
Gneiss
What type of igneous rock is formed outside a volcano?
Extrusive Igneous Rock
The pressure of the Earth can cause grains in igneous rock to change into __________ that are commonly found in metamorphic rocks.
Name one cause of a rock underground being warped or deformed?
Plate Tectonics, Compression, Stress, and Shearing
What type of igneous rock is formed inside the Earth?
Intrusive Igneous Rock
Some metamorphic rocks are made by __________ being pressed together.
Sandstone
Other than being dense, metamorphic rocks are also much less suitable to __________ __________.
Erosional Breakdown