This printable crossword puzzle on the topic of Rocks & Minerals has 10 clues. Answers range from 3 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
imprint or remains of plants, or animals that once were alive and lived a very long time ago
gone forever, all of one kind of a plant or animal dies
a fossil made inside a mold when minerals seeped in and hardens into the shapes of the mold
a fossil of an organism that left an empty space in the rock the shape of the once living organism
a fossil that are the remains of the activity of an animal, such as preserved track ways, footprints, fossilized egg shells, and nests
a fossil in which the organic remains have been replaced by minerals in the slow process of being replaced with stone
sticky juice from a tree
hardened tree sap, often the source of insect fossils and is usually yellow in color
a scientist who studies fossils
to keep something as it was