Rocks and Rock Cycle Name ______________________________________________ Retake Review Hour ___________ Score ________(Must be > 79% or 20 pts ) Matching: Write Igneous, Sedimentary, or Metamorphic on the line next to each description. ____________________1. Formed from cooling and hardening of magma ____________________2. Formed from compaction and cementation ____________________3. May be foliated or non-foliated ____________________4. Formed from other rocks that were changed ____________________5. May be classified as clastic, chemical, or organic ____________________6. May be extrusive or intrusive ____________________7. More than 75% of the surface of the continents are made of this rock ____________________8. Often contain fossils ____________________9. May have no crystals or glassy texture ____________________10. Can be crystallized from any kind of rock Decide whether each statement is true or false. Write a T or F on the line provided at the left. If the statement is false, correct the underlined word or words on the line to the right. ____11. Scientists think that when the earth first formed, its crust was made of metamorphic rock. ________________ ____12.When magma cools slowly, the minerals within it form large crystals. _________________ ____13. When minerals in a rock have formed stripes or layers, the rock has a clastic appearance. _________________ __T__14. Felsic igneous rock is light in color. _________________ ____15. Intrusive igneous rock form on the Earth’s surface. _________________ Choose the word or phrase that best completes each sentence. ____16. Rock formed when magma cools slowly beneath the Earth’s surface is called a. organic b. intrusive c. non-foliated ____17. Metamorphic rock made of only one mineral, as in the case of marble, is a. non-clastic b. non-foliated c. non-chemical ____18. Rock formed from particles or fragments of other rocks is called a. crystallized b. clastic c. extrusive ____19. When lava cools quickly, the minerals within it form a. small crystals b. sedimentary rock c. bands or layers ____20. A mixture of large and small rock fragments cemented together forms a. organic rock b. foliated rock c. conglomerate Fill in the blanks with the word or words that will make the sentence true. Use the words below. Foliated non-foliated extrusive sandstone size Chemical granite igneous gneiss rock 21._____________________Rock formed from lava that has cooled quickly is called ____. 22._____________________ An example of igneous rock is ____. 23._____________________An example of metamorphic rock is ____. 24._____________________An example of sedimentary rock is ____. 25._____________________Slate and schist are examples of ____ metamorphic rock. **You must earn a score of 20 or above to retake. Retakes must be taken within 2 days of issuing this assignment. Retakes will be given before or after school, during lunch, in a study hall, in HYPE, or at Above and Beyond. If you do not complete the assignment and/or retake the test, a note will be sent home regarding your choice.