6.4 RSG Metamorphic Rocks pgs. 133 - 137 Name Date Score Before you read define the Key terms from the section NOT from glossary: 1. Parent rock - 2. Metamorphism – 3. Deform After you read answer these key concept questions in COMPLETE SENTENCES: 4. What factors cause metamorphism to occur to rocks? List at least three! 5. – 6. Describe regional metamorphism and include the changes that occur to the rocks. 7. – 8. Diagram and explain contact metamorphism and the changes that occur to the rocks. 9. Describe deformational metamorphism. 10. Explain why some metamorphic rocks are foliated and some are not. 11. Give an example of a foliated and non-foliated metamorphic rock. 12 - 13. Describe the metamorphic sequence of shale. (shale turns into what rock? That rock turns into what rock etc.) 13. – 16. State the parent rock of the following metamorphic rocks. Quartzite = ______________________ Gneiss _________________________ Marble = ________________________ Anthracite ______________________ 17. (3pt bonus) Anthracite coal is made mostly of carbon from plant remains. The parent rock to all coal is a substance called peat. You have probably heard of it as peat moss. If peat moss can become coal, what can anthracite coal become if higher levels of metamorphism are reached? (hint- we studied both substances in chapter 5)