This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 13 clues. Answers range from 4 to 18 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
What is the boundary between the crust and the mantle called:
What lies beneath the innermost region of the earth region of the earth
What happens when natural acids slowly eat into a rock and break it a part called
What are those unbroken shells of rock and individual things that float like rafts called
What is a weak earthquake called that may be felt as a slight vibration
What is a crumbly rock which consists of particles of quartz and sand called
What rocks are made up of layers like the leaves called
What is the nickname for the circum-pacific earthquake called
What are holes or cracks called that serve as escape vents for underground gases called
What is a vent called that allows molten rock and hot gases to escape from within the earth called
Fragments that are more than 2 1/2 inches across are called what
What are fragments that are smaller than bombs, but built larger than volcanic ash called
What is a weak spot that forms a large reservoir in the earth's crust called