This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 10 clues. Answers range from 5 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
hot but solid, mostly iron layer
hot, liquid mostly iron
largest layer which is crystalline but largely plastic
the outermost layer which is rocky and brittle
waves generated by an earthquake that have helped map the Earth's interior
lithosphere that is thin, young and dense
lithosphere that is thick, old and less dense
the crust plus the top part of the mantle
the motion in which hot rises and cold sinks
the section of the mantle that flows like asphalt