This printable word search puzzle on the topic of Plate Tectonics & Volcanoes contains 22 hidden words in a 17x17 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.
Composite Volcano
Richter Scale
Cowlitz River
Cascade Range
Toutle River
Castle Rock
Pyroclastic
Rhyodacite
Washington
MtStHelens
Vancouver
Explosive
Portland
pahoehoe
Olympia
Volcano
Basalt
Yakima
active
Silt
May
Aa