Layers of the Earth Crossword

This printable crossword puzzle on the topic of Rocks & Minerals has 10 clues. Answers range from 6 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.

uppermost layer of the oceanic portion of a tectonic plate; crust located under the ocean
the relatively thick part of the earth's crust that forms the large landmasses
largest layer of the earth; middle layer
Solid; made of nickle and iron
liquid; slow moving; made of nickle and iron
top portion of the mantle
Includes entire crust and top part of the mantle
volcanic rock; makes up oceanic crust
makes up continental crust
the degree of compactness of a substance