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Name________________________________________________________Date___________________ Rocks Anticipation Guide Directions: Write true or false on the line in front of each statement. DO NOT write T or F on the provided lines!! 1. ________ When studying a rock sample, geologists observe the rock’s texture, origin, and mineral composition. 2. ________ The texture of a rock is the way it smells and feels. 3. ________ A rock is a hard piece of Earth’s crust. 4. ________ The three kinds of rocks are basalt, granite, and quartz. 5. ________ Sedimentary rocks are formed from magma or lava. 6. ________ Igneous rocks are formed through a process of weathering, erosion, deposition, compaction, and cementation. 7. ________ Metamorphic rocks are formed through a process of extreme heat, extreme pressure or a chemical reaction. 8. ________ The three types of sedimentary rocks are clastic, organic and chemical.. 9. ________Metamorphic rocks are classified by their texture, origin and mineral composition. 10. ________ Geologists classify metamorphic rock according to to whether the rock is foliated or nonfoliated. 11. ________ Most sedimentary rocks are formed from sediment that is compressed and cemented together. 12. ________ Any kind of rock can change into any other kind of rock.