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EARTH SCIENCE HOMEWORK, Ch. 4, Sec 4. Chemical and Organic Sedimentary Rocks 1. ___________ sedimentary rocks form when dissolved minerals come out of solution. (106, P4) 2. Minerals collect when seas of lakes ___________. The deposits of minerals that come out of solution form ________ and _________. (106, P4) 3. Chemical sedimentary rocks are NOT made from ________ _________. (106, P3) 4. When calcium carbonate comes out of solution as calcite and its many crystals grow together, __________ forms. (107, P1) 5. When water that is rich in dissolved salts evaporates, it often deposits the mineral halite, which forms ______ ________. (107, P2) 6. Rocks made from the remains of once-living _________ are called ________ sedimentary rocks. (pg. 107, P3) 7. One of the most common organic sedimentary rocks is _________________ limestone. (pg. 107, P3) 8. Like chemical limestone, fossil-rich limestone is made of the mineral ________. (pg. 107, P3) 9. However, fossil-rich limestone mostly contains remains of once living ocean ____________ instead of calcite that formed directly from _______ _______ (2 words). (pg. 107, P3) 10. Animals such as mussels, clams, corals and _______ make their shells from CaCO3 that eventually becomes ________. (pg. 107, P4) 11. When these shells are _________ together, fossil-rich __________ forms. (pg. 107, P4) 12. _________ is another ________ sedimentary rock that is made of microscopic __________. (pg. 107, P5) 13. _______, another useful organic sedimentary rock, forms when pieces of dead ________ are buried under other sediments in swamps. (pg. 108, P1) 14. The resulting sediments are __________ over millions of years to form _________, an important source of _________. (pg. 108, P1) 15. The rock cycle has no _________ and no ______. (pg. 109, P1) 16. All of the rocks around you, including those used to build houses and monuments, are part of the _______ __________ (2 words). (pg. 109, P2)