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$100 $100 $100 $100 $200 $200 $200 $200 $300 $300 $300 $100 $100 $200 $200 $300 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500 What property a mineral will describe it’s resistance to being scratched? What property of a mineral will describe the texture of it’s surface? What property of a mineral is least helpful when trying to identify an unknown mineral? The ________ of a mineral is the color in powder form If an mineral does NOT break evenly it is considered to have? This type of rock forms from magma or lava that has cooled? This type of Igneous rock formed deep down inside of the earth This type of sedimentary rock is made from sand sized grains that cemented together Rocks that form from dissolved minerals in water that evaporates? Obsidian Rocks have what type of texture? When looking at an exposed layer of rocks which layer is going to be the youngest? What is the name of the Era that contains the most amount of time? What Era are we currently in? This term says that the processes that are going on in the Earth now have always been occurring What is the Era of the dinosaurs? This Layer of the Earth is what we live on This Layer of the earth is completely liquid Iron & Nickel The Most abundant element in the entire Earth The Lithosphere is a small area involving which two layers of the earth? This layer of the earth is the most dense How do igneous rocks form? What must happen to preexisting rock for them to become metamorphic rocks? What must happen 1st in the formation of sedimentary rocks? What type of rock is most abundant on the very top surface of the Earth? What causes sedimentary rocks to become solid? Proton Electron Ionic Compound Isotopes Granite rock has a texture with very large crystals. Where did this rock form? What is it’s rate of cooling?