2. Underwater earthquakes may cause which of the following? (Points : 3) hurricane volcano asteroid impact tsunami
3. Many scientists believe that the dinosaurs disappeared as the result of which of the following? (Points : 3) asteroid impact volcanic eruption hurricane tsunami
4. Why study earth science? (Points : 3) to understand how plants reproduce to reduce pollution from cars to cure certain diseases to predict planetary changes
5. Which of the following makes up the atmosphere? (Points : 3) water all living things the air around us ice
6. Mountains are part of which earth sphere? (Points : 3) hydrosphere
atmosphere
cryosphere
geosphere
7. What is the process called in which water vapor and carbon dioxide retain heat? (Points : 3) plate tectonics
continental drift
radioactive decay
greenhouse effect
8. What does the hydrosphere include? (Points : 3) rivers fish dust plants
9. What is the cryosphere? (Points : 3) earth's crust molten rock mountains earth's ice
10. Which of the following is an example of how the geosphere can affect the atmosphere? (Points : 3) tidal wave earthquake rainstorm volcanic eruption
11. A major concern about increasing global temperatures is that a large portion of polar ice could detach and melt into the ocean. If this happened, which two spheres would interact? (Points : 3) geosphere and atmosphere cryosphere and biosphere hydrosphere and atmosphere cryosphere and hydrosphere
12. From what does the ozone layer protect the earth? (Points : 3) asteroid impacts earthquakes