2. Hosted by Ms. Flanagan

3. 100 200 400 300 400 Multiple choice More multiple choice Fill in the blank ??? 300 200 400 200 100 500 100

4. Row 1, Col 1 Using land to grow food is an example of a.Desertification b.Agriculture c.Mining d.development b. agriculture

5. 1,2 A valuable mineral deposit is located just below the surface of the ground. Which method would be used to obtain the mineral? a.Land reclamation b.Nutrient depletion c.Strip mining d.Underground mining c. Strip mining

6. 1,3 Gases called _________ block the cycle in the ozone layer that absorbs ultraviolet radiation. CFCs

7. 1,4 Nutrient depletion occurs when plants use MORE nutrients than decomposers can replace. TRUE

8. 2,1 Farmers use crop rotation to reduce a.Strip cropping b.Nutrient depletion c.Desertification d.Erosion b. Nutrient depletion

9. 2,2 A full landfill is covered to keep out rainwater. This step is taken to a.Protect biodegradable materials b.Prevent the formation of leachate c.Help with recycling d.Prevent desertification b. Prevent the formation of leachate

10. 2,3 People may not have enough water during a(n) _______, a period when rainfall is below normal. drought

11. 2,4 The water and human wastes that are washed down sinks, toilets, and showers are called SEWAGE. TRUE

12. 3,1 A type of landfill designed to hold municipal solid waste safely is a.A compost pile b.A sanitary landfill c.A leachate landfill d.An open dump b. A sanitary landfill

13. 3,2 The ozone layer protects people from which of the following? a.Too much ultraviolet radiation b.Carbon monoxide poisoning c.The effects of radon d.allergies a. Too much UV radiation

14. 3,3 People cannot use most of the fresh water on Earth because it is in the form of ___________. ice

15. 3,4 Much municipal solid waste is buried underground in a container called an INCINERATOR. FALSE

16. 4,1 One group of gases that is responsible for destroying ozone in the ozone layer is a.Car exhaust fumes b.CFCs c.Nitrogen oxides and sulfur oxides d. carbon monoxide and carbon dioxide b. CFCs

17. 4,2 What is the thick, brownish haze formed when certain gases react in sunlight? a.Photochemical smog b.Acid rain c.Carbon monoxide d.Radon a. Photochemical smog

18. 4,3 Soil forms from the material called _______, that makes up Earth’s crust. bedrock

19. 4,4 According to theory of global warming, the DECREASE in carbon dioxide is causing Earth’s temperature to rise. FALSE

20. 5,1 Precipitation that is more acidic than normal because of air pollution is called a.Smog b.Acid rain c.Ozone d.Emission b. Acid rain

21. 5,2 Water moves continually between the atmosphere and Earth’s surface in the process called a.Water pollution b.Global warming c.The water cycle d.Temperature inversion c. The water cycle

22. 5,3 Biodegradable wastes such as grass clippings and food scraps can be disposed of by ________ rather than being buried in a landfill. composting

23. 5,4 Choosing a product with less packaging is an example of REUSING solid waste. FALSE