Plate Tectonics List 1 Crossword
             
             
             
             
             
             
             
             
             
             
 
 
Down: 1) The layer of hot, solid material between Earth's crust and core.2) The layer of rock that forms Earth's outer surface.3) The layer of molten iron and nickel that surrounds the inner core of the Earth.4) A dense sphere of solid iron and nickel in the center of the Earth. Across: 5) A rigid layer made up of the uppermost part of the mantle and crust.6) The soft layer of the mantle on which the lithosphere floats.
 

 

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