Global Distribution of Water

Transcription

1 Name Period: Global Distribution of Water Graph 1 Graph 2 1. Using the following data create a bar graph on graph 1. Make sure you label your x axis and y axis. Ocean/salt water 97% Fresh water 3% 2. Now create a second graph using the following data. This is how the 3% of fresh water (from the first graph) is divided up. Icecaps and glaciers 77% Groundwater 22% Surface water 1% (such as rivers/lakes/ponds) 3.How much of this water is available for you to drink?

2 Name: Period: Questions from the packet on the Water Cycle and Watersheds VI-1. The water Cycle 1. Describe the different paths through the water cycle. (there are seven of them) 7pts. 2. How does the water cycle affect water quality? 3 pts. 3. How do soil and rock influence the water cycle? 3 pts. 4. Describe two of the four ways humans influence the water cycle. 4 pts.

3 VI-2 Watersheds 5. What is the Boundary between watersheds called? 1 pt. 6. How does climate affect a watershed? 3 pts. 7. How does Development affect a watershed? 3pts. 8. How do dams and reservoirs affect a watershed? 3 pts. 9. Where does the water in Utah s watersheds come from? 1 pt. 10. What is most of the water in Utah used for? 1 pt. 11. What are Utah s two main watersheds 2 pts.

4 Name: Period: Chapter 11 Water Section: Water Resources pages Matching 1 pt. each Write the letter of the term or phrase that best matches the description. 1. Underground formation containing groundwater 2. Flowing network of surface water 3. Area of Earth s surface where water percolates down into the aquifer 4. Area of land drained by a river 5. Water stored under Earth s surface Multiple choice 1 pt. each 6. How much of Earth s water is fresh water? A. 1 percent C. 77 percent B. 3 percent D. 97 percent a. watershed b. aquifer c. river system d. groundwater e. recharge zone 7. Which of the following does not make up part of Earth s surface water? A. Wetlands C. aquifers B. Rivers D. lakes 8. Which of the following statements helps to explain why fresh water is a limited resource? A. Most of Earth s water is salt water. B. About 71 percent of Earth s surface is covered by water. C. Most of Earth s fresh water is not liquid water usable by humans. D. Both A and C 9. Surface water becomes ground water when it A. Moves below the water table. B. Condenses to form drops of liquid water. C. Percolates into the recharge zone. D. Flow onto the ground through a spring. 10. A rock s ability to allow the flow of water through it is called A. Permeability. C. recharge B. Porosity D. distribution. Long answer 3 pts. Each 11. Describe the distribution of water on Earth, Where is most of the fresh water located? 12. Explain why fresh water is considered a limited resource. 13. Explain why pollution in a watershed poses a potential threat to the river system that flows through it. 14. Describe how water travels through rock.

5 Section: Water Use and Management pages Matching Write the letter of the term or phrase that best matches the description. 1. Process of removing salt from salt water 2. Disease-causing organism 3. Safe to drink 4. Method of providing water to plants other than by precipitation 5. Artificial lake Multiple Choice a. desalination b. potable c. pathogen d. reservoir e. irrigation 6. Which of the following activities accounts for the greatest percentage of fresh water used worldwide? A. Drinking C. washing B. Manufacturing D. irrigating crops 7. Water treatment involves A. Adding pathogens B. Adding mercury C. Adding chlorine. D. Removing fluoride. 8. Water diversion projects may involve the movement of water to dry regions using A. Canals C. Dams B. Reservoirs D. sprinklers 9. Which of the following would be the best way for a desert farmer to reduce water loss from evaporation and seepage and thus conserve water? A. Dig deeper wells B. Recycle cooling water and wastewater C. Install low-flow toilets D. Install a drip irrigation system 10. Industrial water use includes which of the following activities? A. Irrigation B. Power generation C. Drinking D. Car washing. Long answer 3 pts. Each 11. Describe the drinking water treatment process in your own words. 12. Describe the benefits and costs of dams and water diversion projects. 13. List some things you can do to help conserve the world s water supply. 14. Describe two ways that communities can increase their freshwater resources.

6 Read Chapter 11 Section 3 Pages and take two column notes. The directions on how to take two column notes is on pages Don t forget that these are notes and you don t need complete sentences. Attach more paper to your packet as needed, but you can get started on this page. Main idea Details