This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 20 clues. Answers range from 4 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Basalt
Continental drift
Density
Earthquake
Fault
Geothermal
Hypocenter
Igneous Rock
Joint
Kipuka
Lava
Mantle
Oceanic Crust
P-Wave
Refraction
S-wave
Tidal Wave
Unconsolidated
Volcano
Aftershock