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Tectonic Plates

Across
Hot fluid below the earths crust which lava and other igneous rock is formed by cooling
Super continent that existed about three million years ago
Pieces of the earths crust uppermost mantle together referred to as the lithosphere
Thin part of the earth's crust that underlies the ocean basins.
Hottest part of the earth and also the center
Sudden and violent shaking of the ground
Current in a fluid that results from convection.
Hemispheric-scale long but narrow topographic depressions of the sea floor
Upper layer of the earths mantle below the lithosphere
Mountain/hill that had a crater or vent which lava erupts from
Below the mantle, lies above the inner core
Down
Layer between the crust and the outer core
Several large landmasses joined together
thick part of the earth's crust that forms the large landmasses.
Lies below the outer core
Rigid outer part of the earth consisting of the crust and upper mantle
Acid that forms as a result of volcanic gasses
Volcanic arcs and oceanic trenches partly encircling the pacific basin
Large rigid slab of rock
Outermost layer of the earth