This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 10 clues. Answers range from 7 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
The layer under the Lithosphere
Earths crust and solid upper mantle
Earth's only liquid layer
The inner most layer of the Earth
The lower part of the mantle, above the outer core
Earth's heat source
Vibrations that travel through Earth that are caused by earthquakes
Shaking at the surface of Earth due to plates moving
Seismic waves that travel through all layers of the Earth
Seismic waves that only travel through solids