This printable word search puzzle on the topic of Plate Tectonics & Volcanoes contains 10 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.
Secondary waves
Surface waves
Primary wave
Earthquakes
Seismometer
Seismograph
Direction
Distance
Inertia
Speed