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Plate Tectonics Crossword

4th Block Science
Mallory Goldin
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Across
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Huge pieces of earths crust are called?
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When an oceanic and continental plate collide which will subduct?
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Which layer of earth is composed of liquid iron
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The first and fastest seismic wave.
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What type of currents drive plates to move
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A plate boundary where two plates collide
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More than 75% of earth's volcanoes happen here?
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An instrument that measures and records details of earthquakes
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A mid-ocean ridge forms at this type of boundary
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The layer of the Earth made of solid rock.
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The scientific study of earthquakes.
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A volcano formed by tons of volcanic ash
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What is the second wave after an earthquake occurs?
Down
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The stress that pulls to plates apart is called...
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An existing weakness in the Earth's crust.
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Where is the place directly above the focus of a earthquake?
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What is the name of the super continent that there once was?
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The stress that causes a reverse fault
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This plate is involved in all of the Ring of Fire volcanoes
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What is a collapsed volcano called?