Geology Crossword
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
                                 
 
 
Down: 1) rock formed when heat and pressure change the minerals in igneous or sedimentary rocks2) a material formed when oxygen joins chemically with a mineral4) rock formed from cooled magma5) rock that forms from cemented or pressed sediments6) replace molecules in dead organisms with minerals8) a period of thousands of years when snow and ice cover much of the earth9) the dropping of sediments moved by erosion12) a fossil formed by sediments filling a mold14) a footprint or other track of an organism that has been preserved in rock16) a substance made up of atoms arranged in a repeating pattern. All the crystals of a mineral have the same basic shape, but can be different in size Across: 3) a large, slow-moving mass of ice7) a process that changes the minerals in rocks10) water that drains off the land11) the breaking of rocks into smaller pieces13) soil, sand, and rocks carried by wind and water15) the ways that rocks change from one form to another17) a hollow left in sediment after an organism dissolves18) moving of weathered rock and soil
 

 

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