_________________________________________________________ What are the three classes of rocks? ________________________________________________________ Follow the arrow from sedimentary rock to metamorphic rock. What process is necessary to change a sedimentary rock to a metamorphic rock? _______________________________________________________ Follow the arrow from sediments to sedimentary rock. How do sediments become sedimentary rock? ________________________________________________________ __________________________________________________________ How is magma formed? __________________________________________________________ How does magma become igneous rock? __________________________________________________________ How does igneous rock become metamorphic rock? __________________________________________________________ _________________________________________________________ How does a metamorphic rock become an igneous rock? __________________________________________________________ How are sediments formed? __________________________________________________________ Which process cannot happen? a. Igneous rock heat and or pressure metamorphic rock b. Igneous rock weathering and erosion burial deposition cementation sedimentary rock c. Metamorphic rock melting solidification igneous rock d. Sedimentary rock melting solidification metamorphic rock Why? __________________________________________________________ __________________________________________________________ Can an igneous rock become another igneous rock? If so, how? A sedimentary rock can become an igneous rock by melting and solidification. According to the diagram, what’s one other, more indirect, way a sedimentary rock become an igneous rock __________________________________________________________ Describe three (3) characteristics of metamorphic rock. __________________________________________________________ Describe the difference between igneous and metamorphic rock. __________________________________________________________ How would you summarize the rock cycle? (3-5 sentences) _________________________________________________________ Describe a model you would use to show the relationships within the rock cycle. (How would you model an igneous rock becoming sedimentary? Something like that…) ______________________________________________________