Rocks and Minerals WARM-UPS……………………………NAME:________________ 1. A mineral is inorganic, which means that it contains no materials that were once part of living things. 2. The repeating pattern of a mineral’s particles forms a solid called a(an) crystal. 3. Although brick, steel, and glass all come from substances found in Earth’s crust, they are not classified as minerals because they are not naturally occurring. 4. Most minerals do NOT split apart evenly. Instead, they have a characteristic type of fracture 5. The softest mineral on the Mohs hardness scale is talc 6. Igneous rock that cools very smooth and shiny with no visible quickly when it forms may have grain a texture that is 7. When all the grains in a rock are coarse grained. large and easy to see, the rock is described as 8. Rock that forms from the cooling of magma below the surface or lava at the surface is called igneous rock 9. Where does most metamorphic rock form? Deep underground 10. The most abundant granite intrusive rock in the continental crust is 11. The process by which sediment settles out of the water or wind carrying it is deposition 12. A sedimentary rock made up of rock fragments with rounded edges is called conglomerate 13. Chalk formed from sediments made of skeletons of microscopic living things in the ocean must be a(an) Organic rock 14. The texture of a metamorphic rock that has grains arranged in parallel layers is described as foliated 15. Erosion on a mountain range that was pushed up as a result of two continental plates colliding will lead to the formation of Sedimentary rock 16. During the rock cycle, a Metamorphic rock collision between two continental plates could force one plate down toward the heat of the mantle, producing 17. The heat that changes a rock into metamorphic rock comes from The heat of the mantle 18. A series of processes on Earth’s surface and in the crust and mantle that slowly changes rocks from one kind to another is called The rock cycle 19. If you broke a mineral into tiny pieces, each piece would Still show the same crystal structure 20. The process in which dissolved minerals crystallize and glue particles of sediment together is cementation 21. A mineral with a hardness of 6 will scratch a mineral with a hardness of ________ than 6. less 22. Particles of minerals called ___________ give a rock its texture. 23. The small particles of rock sediment or the remains of living things that make up sedimentary rocks are called _________________. 24. High pressure can change an igneous rock into a(an) _____________________ rock. metamorphic 25. Each major group of rocks follows ___________________ in the rock cycle. many pathways