Plate Tectonics Crossword
This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 10 clues. Answers range from 5 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Description
The layer of rock that forms earth's outer surface.
The amount of mass in a given space; mass per unit volume.
A trace of an ancient organism that has been preserved in rock.
A device that determines the distance of an object under water by recording echoes of sound waves.
A break in earth's crust where masses of rock slip past each other.
A deep valley that forms where two plates move apart.
The process by which molten material adds new oceanic crust to the ocean floor.
The name of the single landmass that broke apart 200 million years ago and gave rise to today's continents.
The transfer of heat by movement of a fluid.
A layer of molten iron and nickel that surrounds the inner core of earth.
