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.
Adding new material to the ocean floor.
The process by which ocean floor sinks beneath a deep-ocean trench and back into the mantle.
The place where two plates move away from each other.
The outer layer of the Earth
A break in Earth's crust.
The force exerted on a surface.
Heat transferred by movement of currents within a fluid.
The layer of hot, solid material between Earth's crust and outer core.
A layer of molten iron and nickel that surrounds the inner core of the Earth.
A dense sphere of solid iron and nickel at the center of the Earth.