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EARTHQUAKE/VOLCANO PUZZLE

Author: Sam
Across
Bends in rock that form when compression shortens and thickens Earth's crust
Stress force that squeezes rock until it folds or breaks
Mountain that forms in Earth's crust when magma reaches the surface
A mass of rock formed when magma cools inside the crust
A pocket beneath a volcano, holding magma
Large area of flat land elevated high above sea level
Stress force that pulls on the crust and thins rock in the middle
Shaking and trembling resulting from rock movement beneath Earth's surface
Bowl shaped area that may form at the top of a volcano
A single number geologists assign an earthquake, based on its size
One major belt of volcanoes that rim the Pacific Ocean
A "dead" volcano
A line along which something ends
Down
When magma reaches the surface of a volcano, it is called this
Material found in magma that forms from two elements
The earliest earthquake magnitude scale
A "sleeping" volcano
Where rock is pulled apart by tension in the Earth's crust, cutting through rock at an angle
The point on the surface directly above the focus of an earthquake
The hole that is left when a volcano collapses
A state where frequent earthquakes occur
Stress that pushes a mass of rock in two different directions
A force that acts on rock to change its shape or volume