This printable crossword puzzle on the topic of Plate Tectonics & Volcanoes has 15 clues. Answers range from 5 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A process that occurs when a species of organisms change over time
The layer of the earth that all life occurs on
No longer found living on earth
The remains of an organism that lived in a past time
Melted rock beneath the Earth's surface
The study of earth's history, processes, and structures
The age of a rock or fossil described in comparison to that of another rock or fossil
A group of organisms that have similar characteristics and can interbreed to produce fertile offspring
A hollow area in sediment that leaves the shape of an organism
Magma that has cooled inside earth's crust
Where the actual remains of a fossil may be found
A break in earth's crust
Differences that exist naturally among members of a population or species
Weathered rock and other materials deposited by water, wind, or ice
The place where two tectonic plates meet