worksheet.
1. Which Era is associated with the Massive Extinction of amphibians and small reptiles
2. Which Era is associated with bacteria and blue green algae being preserved in chert?
3. Which Era is associated with Modern Man?.
4. Which Era is associated with the "age of the dinosaurs"?
5. Karst terrain may be characterized
6. A speleothem (cave formation) that hangs from the ceiling of a cave is
7. Define: grike
8. Define: karren
9. Define: clint
10. How does a column in a cave form?
11. What is the formula that makes carbolic acid?
12. Explain why an artesian well continues to flow.
13. Closed contours on a map may suggest
14. Closely spaced contour lines means the land is
15. Lines parallel to the equator are
16. Riverbeds are indicated on a topographic map by.
17. Explain the difference between porosity and permeability.
18. Who discovered the natural cycles of the Earth?
19. What are the three natural cycles of the Earth called?
20. What can the three natural cycles of the Earth predict?
21. Be able to read a geologic timescale and pull information from it.
22. When was the "Age of Trilobites?"
23. Put the terms in order from largest amount of time to smallest: epoch, era, eon, period
24. Define what an index fossil is.