Rocks Crossword Puzzle
QUESTIONS LIST: sediments : small pieces of rock that have been broken down due to weathering, magma : molten rock found underneath the ground, granite : an example of an extrusive igneous rock, extrusive : the type of igneous rock that forms outside the earth, cools quickly, and has the smaller crystal size, metamorphic : a type of rock that takes the longest time to form under extreme heat and pressure, paleontologist : a scientist who studies fossils, pumice : an example of an extrusive igneous rock, weathering : the breaking down of a rock into smaller pieces or sediments, biological : the type of weathering due to living organisms such as animals and plants, ore : a mineral that contains a lot of useful metal, fossil : imprint or remains of a plant or animal, compaction : the process of sediments squishing together to form sedimentary rocks, mantle : the second outermost layer of earth, marble : an example of a metamorphic rock, igneous : also known as fire rocks, they appear to have holes in them, intrusive : the type of igneous rock that forms inside the earth, cools slowly, and has the largest crystal size, crust : the outermost layer of earth, sedimentary : the type of rocks that fossils are found in, erosion : the movement of rock after weathering has occurred, sandstone : an example of a sedimentary rock