This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 10 clues. Answers range from 5 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
An earth quake wave
Results from a force pressing on an area
A layer of dry land and ocean floor
A rock that is under the salty sea
A rock with light color and coarse texture
A soft layer of rock
The uppermost part of the mantle
A part of the mantle that can bend like plastic
A layer o molten metal
A trace of an ancient organism that has been preserved in rock