Igneous, Sedimentary, and Metamorphic Rocks Name: Date: Igneous Rocks 1. What type of rock do all other rocks begin as?______________________________ 2. What are the 2 main types of igneous rock and where do they form? Type Where it is formed 1: 2: 3. About what percent of all rock in the crust is igneous? _______________% Sedimentary Rocks 1. What type of rock do sedimentary rocks come from? _____________________________ 2. How is rock broken down into sediment? 3. What are the different sizes of sediment called, from largest to smallest? Type of Sediment Largest Large Small Smallest 4. Where and how is sedimentary rock formed? 5. About what percentage of the crust is made of sedimentary rocks? _______________% Metamorphic 1. What kind of rocks are metamorphic rocks made from?_______________________________ 2. Describe the 3 ways that metamorphic rocks are made. Regional Contact Tectonic Answer Each Question with “Igneous, Sedimentary, or Metamorphic” The kind of rock that contains fossils __________________________ Rock that usually needs water to form ___________________________ Rock that forms inside or outside of volcanoes _________________________ Rock that is formed in the mantle _________________________ Rock that is formed with heat and pressure _________________________ The rock that is usually found on the surface of the crust ________________________ Rock from which all rocks are made _________________________ Rock formed between grinding tectonic plates ________________________ Rock made from pieces of other rocks (composite) __________________________ Rock that contains large crystals ___________________________ Rock made from the remains of living things (like limestone) ________________________ Rock made when other rocks are changed ________________________