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Plate Tectonics

Across
Part of the earth that goes around the core and is solid
Land ranges created at convergent boundaries
An area of stress in the earth where broken rocks slide past each other causing a crack in the Earth’s surface
Rock that is formed when magma cools and hardens
Plates that are moving toward each other
Continental land masses that move relative to one another
The solid part of the earth consisting of the crust and the outer mantle
Plates that slide horizontally against each other
Down
The outermost shell of the earth
The process of wearing away or grinding something down
Molten rock when it is underground
A supercontinent that existed 250 million years ago which included most of the earth’s continental landmasses
A sudden movement of the earth’s crust caused by stress along a geologic fault
When one plate is forced beneath another into the mantle
Plates that are moving away from each other
Scientist who studies volcanoes
A vent in the crust of the Earth from which molten rock, ash and steam are ejected
Innermost part of the earth
What magma is called when it reaches the surface of the Earth