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volcanoes and plate tectonics
volcanic eruptions
Forces in Earths crust
100
molten material from the mantle that has reached earths surface.
What is LAVA
100
the elements oxygen and silicon form ________
What is silica
100
a large area of flat land elevated high above sea level is a ______
What is plateau
200
YELLOW STONE national park marks the location of a huge ___________
What is HOT SPOT
200
a pocket of magma beneath the surface
What is magma chamber
200
a fold in a rock that bends upward into an arch is a _____
What is anticline
300
The ring of fire is a major belt of _______
What is volcanoes
300
a volcano erupts quietly if its magma is _____
What is low in silica
300
compression causes the formation of _____
What is both antiliclines and synclines