This printable word search puzzle contains 20 hidden words in a 24x24 letter grid. Words go horizontally, vertically, backwards, and diagonally. This word search is also available to download as a Microsoft Word document or a PDF.
sea floor spreading
convection current
Continental Drift
plate boundary
displacement
Lithosphere
rift valley
Earthquake
inner core
outer core
epicenter
extrusion
distance
friction
hot spot
pangaea
volcano
mantle
Crust
Fault