Rock formation Eric Angat Teacher Essential Question How are rocks formed? 1. What is the Rock cycle? Any type of rock can become any type of rock. Rock cycle is the process where one type of rock becomes any type of rock. Uplift and exposed to water, wind, etc. Weathering and erosion sediments Deposition, burial, lithification Igneous rock Sedimentary rock Cooling and crystallization Rises on the surface as lava Melted into Magma Metamorphic rock Heat and pressure Weathering and erosion uplift sediments Igneous rock Cooling and crystallization uplift Heat and pressure Melted intoMagma Metamorphic rock Deposition, burial, lithification Sedimentary rock Heat and pressure There are three main types of rocks: igneous, sedimentary, and metamorphic. Each of these types of rocks are formed in different ways and each type of rock can be changed into each of the other types of rock. Geologists call this process the Rock Cycle. Essentially the rock cycle is the process that makes and recycles rocks. http://kidsgeo.com/geology-for-kids/0025B-rock-cycle.php 2. How was fossil fuel formed? Rock Cycle Multiple choice: Choose your answer from the following: Igneous, sedimentary, metamorphic Igneous 3. Crystallization of magma forms __________. 4. Burial and compaction form ____________. Sedimentary Metamorphic 5. Heat and pressure form _______________. 6. Deposition of sediment forms Sedimentary ___________. Igneous 7. Melting and cooling form ______________. Sedimentary 8. Weathering of rocks forms_______________. 9. How are rocks recycled? Rocks are recycled when they are broken by weathering and/or melted by magma when they are buried deep underground. Depending on the process that happens next, a new rock is formed. Rock Cycle: http://www.youtube.com/watch?v=U7YQ5vwaL98 Five factors of Soil Formation http://www.youtube.com/watch?v=bTzslvAD1Es 10. How are rocks classified? Rocks are classified on how they were formed and what type of minerals is present in them. 1. Igneous – melting and cooling. 2. Sedimentary- sedimentation, compaction, cementation, lithification. 3. Metamorphic – heat and pressure Websites • http://higheredbcs.wiley.com/legacy/college/l evin/0471697435/chap_tut/chaps/chapter0404.html • http://room162a.edublogs.org/tag/rockcycle/