1. Define. Write your own definition for stratifucation. _______________
2. List. Give at least 5 Principles of Stratigraphy. a. b. c. d. e.
3. Compare. How does the Principle of Superposition differ from the Principles of Cross-cutting Relationships? __________________
4. Describe. How do the three types of rock form? Make a brief description of the formation of each. a. Igneous rock _________________ b. Sedimentary rock _________________ c. Metamorphic rock _________________
5. Infer. Imagine that a geologist finds a sedimentary rock with ripple marks on it. What can the geologist guess about the environment in which the sediment was deposited? Explain your answer. ________________