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Rocks and Minerals WebQuest Answer Sheet Answer the questions from the WebQuest and record them on this sheet! IGENOUS ROCKS 1. List the fascinating fact. __________________________________________ 2. Name at least five different kinds of igneous rocks. 1. _________________ 2. _________________ 3. _________________ 4. _________________ 5. _________________ 3. How are igneous rocks formed?______________________________________ _____________________________________________________________ 4. What are igneous rocks also called? __________________________________ 5. True or False. Are igneous rocks the oldest type of rocks? _________________ METAMORPHIC ROCKS 1. How are metamorphic rocks formed? _________________________________ _____________________________________________________________ 2. List five different examples of metamorphic rocks. 1. _________________ 2. _________________ 3. _________________ 4. _________________ 5. _________________ 3. What does metamorphic mean? ______________________________________ 4. What is the fascinating fact? _______________________________________ SEDIMENTARY ROCKS 1. How are sedimentary rocks formed? __________________________________ _____________________________________________________________ 2. List four types of sedimentary rocks. 1. _________________ 2. _________________ 3. _________________ 4. _________________ 3. What are the three sedimentary rock textures? 1. _________________ 2. _________________ 3. _________________ 4. What do sedimentary rocks begin as? _________________________________ MINERALS 1. What is the difference between rocks and minerals? ______________________ _____________________________________________________________ 2. Find three uses for rocks and minerals. 1. _________________ 2. _________________ 3. _________________ 3. How do you identify minerals? _______________________________________ 4. Name at least three minerals found in your home. Tell where they are found. 1. __________________________________________ 2. __________________________________________ 3. __________________________________________ 5. Name all the properties of minerals. __________________________________ _____________________________________________________________ 6. What is a matrix? _______________________________________________ 7. Name the eight groups that minerals are sorted into. 1. ______________ 2. ______________ 3. ______________ 4. ______________ 5. ______________ 6. ______________ 7. ______________ 8. ______________ 8. What are minerals called that are rare and expensive? ________________ 9. About how many minerals have been found? ________________________ ROCK CYCLE 1. Who is the concept of the rock cycle attributed to? ______________________ 2. True or False. The Earth could be called a big “Rock-Cycling Machine?” ________________ 3. Explain, in your own words, how rocks can change by heat and pressure. _____________________________________________________________ _____________________________________________________________ 4. Explain, in your own words, how weathering and erosion can change rocks. _____________________________________________________________ _____________________________________________________________ 5. What temperature can melt a rock? __________________________________ 6. Does the magma that cools to form an igneous rock have to erupt from a volcano? _____________________________________________________________
