<p> Ecology, Energy and 1st semester Review Mr. Portnoy’s Class-66 points 1. Fill out the following chart completely, including: 7 energy resources, if it causes high or low amounts of pollution (H or L), if it is cheap or expensive to build/use (C or E), if it is renewable or nonrenewable(R or N), any other advantage or disadvantage. (35 points)</p><p>Energy Pollution Cost Renewable Other advantages and disadvantages Resources Nonrenewable</p><p>2. Name each level of the energy pyramid below: (4 points)</p><p>Hawk</p><p>Snake</p><p>Mouse</p><p>Grass</p><p>3. Define erosion. ® (1 point)</p><p>4. Explain why after a fire in the summer, there can be flooding in the rainy season. ® (2 points) 5. In the food web below, what happens to the Eagle when there is a fire and the grass burns? (2 points) Hawk</p><p>Owl Fox Rabbit Snake Mouse Deer</p><p>Grass</p><p>6. Explain how an organism’s niche is determined in an ecosystem. (1 point)</p><p>7. By using the food web in #5, make it into an energy pyramid and label its parts. (5 points)</p><p>8. Explain how mountains are formed. ® (2 points)</p><p>9. What is a Volcano? ® (1 point)</p><p>10. Describe the theory of Continental Drift. ® (1 point)</p><p>11. Name 3 reasons why Wagner believed that Continental Drift is true. ® (3 points)</p><p>12. Explain the Water Cycle. ® (2 points)</p><p>13. What causes rivers to change course? ® (1 point)</p><p>14. Explain how soda is cooled by ice cubes. ® (2 points)</p><p>15. Name 4 examples of fossil fuels. (4 points)</p>