This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 14 clues. Answers range from 4 to 17 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The material that forms Earth's hard surface
The layer of hot, solid material between Earth's crust and core
A layer of molten iron and nickel that surrounds the inner core of Earth
A dense sphere of solid iron and nickel in the center of the Earth
A dark, dense, igneous rock, with a fine texture; found in oceanic crust
The study of Earth
A force that builds up
A trace of an ancient organism that has been preserved in rock
The hypothesis that the continents slowly move across Earth's surface
The process by which oceanic crust sinks beneath a deep-ocean trench and back into the mantle
The transfer of heat by movement of a heated fluid
The transfer of energy through empty space
Measure of how much mass there is in a volume of a substance
The transfer of energy by direct contact of particles of matter