Name ______________________________ Class ___________________ Date __________________ Skills Worksheet Active Reading Section: How We Use Land Read the passage below and answer the questions that follow. We use land for many purposes, including farming, mining, building cities and highways, and recreation. Land cover is what you find on a patch of land, and it often depends on how the land is used. For example, land cover might be a forest, a field of grain, or a parking lot. There are different types of land cover and different human uses for each cover type. Land that is covered mainly with buildings and roads is called urban land. For the purposes of determining land use and residence trends, the U.S. Census Bureau defines an urban area as an area that contains 2,500 or more people and usually has a governing body, such as a city council. Any population not classified a surban is considered rural. Land that contains relatively few people and large areas of open space are rural areas. Most land provides one or more resources that humans consume. These resources include wood in forests, crops in farmland, and mineral resources. IDENTIFYING MAIN IDEAS One reading skill is the ability to identify the main idea of a passage. The main idea is the main focus or key idea. Frequently, a main idea is accompanied by supporting information that offers detailed facts about the main idea. Read each question and write the answer in the space provided. 1. What is land cover? _______________________________________________________________ 2. List three examples of land cover. _______________________________________________________________ 3. According to the U.S. Census Bureau, how many people must an urban area contain? _______________________________________________________________ 4. What else must an urban area have? _______________________________________________________________ 5. Name three consumable resources that land may provide. _______________________________________________________________ _______________________________________________________________ Original content Copyright © by Holt, Rinehart and Winston. Additions and changes to the original content are the responsibility of the instructor. Holt Environmental Science 7 Land Name ______________________________ Class ___________________ Date __________________ Active Reading continued VOCABULARY DEVELOPMENT Read each question and write the answer in the space provided. 6. Rural areas contain large areas of______________________ and ______________________people. 7. Urban areas are covered with ,______________________ and______________________ and contain people. RECOGNIZING SIMILARITIES AND DIFFERENCES One reading skill is the ability to recognize similarities and differences between two phrases, ideas, or things. This is sometimes known as comparing and contrasting. Read each question and write the answer in the space provided. 8. How is a population determined to be rural instead of urban? _______________________________________________________________ _______________________________________________________________ 9. How does land use differ between urban and rural populations? _______________________________________________________________ _______________________________________________________________ _______________________________________________________________ RECOGNIZING CAUSE AND EFFECT One reading skill is the ability to recognize cause and effect. In the space provided, write the letter of the description that best matches the term or phrase. a. land use b. land cover c. land resource _____ 10. field of grain _____ 15. recreation _____ 11. mining _____ 16. forest _____ 12. wood _____ 17. minerals _____ 13. farming _____ 18. food crop _____ 14. parking lot _____ 19. building cities and highways Original content Copyright © by Holt, Rinehart and Winston. Additions and changes to the original content are the responsibility of the instructor. Holt Environmental Science 8 Land Name ______________________________ Class ___________________ Date __________________ 13. Accept any reasonable answer. Sample answer: Disagree; although reforestation has been known to occur on its own in some cases, such as when unproductive farmland has been abandoned, the speed Concept Review at which land is being developed and logged suggests that deliberate human MATCHING MULTIPLE CHOICE intervention is needed to slow or reverse 1. g 9. a the environmental damage caused by the 2. e 10. c loss of so many trees. 3. f 11. d 14. Accept any thoughtful answer. Sample 4. a 12. a answer: Agree; many urban areas were 5. d 13. d developed around the use of automobiles. 6. b 14. a Many urban areas were built with out 7. c 15. b regard to future traffic congestion. Better 8. h 16. d urban land-use plans include more public 17. c transportation. 18. a Answer Key REFINING CONCEPTS Critical Thinking 15. Sample answer: Selective cutting of trees, while more expensive to do, is far less destructive to forest ecosystems. 16. Sample answer: Rural areas suppot urban areas. Resources such as clean water, clean air, food, wood products, and scenic beauty are provided by rural areas. 17. Accept any reasonable answer. Possible answers include in frastructure problems such as constructing new highways; widening existing roads; developing new shopping centers, houses, schools; or building anew airport. Overcrowding could also have an impact on power supply, waste treatment, fire and police protection schools, libraries, hospitals, and the water supply. ANALOGIES 1. 2. 3. 4. d a c d 5. 6. 7. 8. b b c c INTERPRETING OBSERVATIONS 9. Sample answer: The lower temperature may indicate a rural area or open space. The higher temperature may have been recorded in an area with asphalt or similar surfaces that absorb and reradiate heat. 10. Plant more vegetation. Plants lower the temperature of the surrounding area. 11. Yes; plants absorb carbon dioxide, produce oxygen, and filter pollutants from the surrounding air and water. Plants also add scenic beauty. Active Reading SECTION: HOW WE USE LAND AGREE OR DISAGREE 1. 2. 3. 4. 12. Accept any thoughtful answer. Sample answer: Agree; although pre-serving tracts of land decreases the amount of land that can be developed, people like to live and work in areas that include open space. Therefore, developers can attract more people to buy homes by developing land in environmentally sustain able ways. Open space also reduces drainage problems by absorbing and slowly releasing large quantities of precipitation. what you find on a patch of land a forest, a field of grain, and a parking lot 2,500 or more a governing body Original content Copyright © by Holt, Rinehart and Winston. Additions and changes to the original content are the responsibility of the instructor. Holt Environmental Science 86 Land Name ______________________________ Class ___________________ Date __________________ 5. wood, crops, and minerals 9. The author compares the amount of wood 6. large areas of open space; few the average person in the United States 7. buildings; roads; 2,500 or more uses to each person cutting down a 30 m8. If it is not classified as urban, it is rural. tall tree every year. 9. Urban areas use land for buildings and 10. In both, trees are removed from an area of roads. In rural areas, land is open and may land. provide resources for human 11. In clear-cutting, all the trees are removed; consumption. in selective cutting, only middle-aged or 10. b mature trees are used. 11. a 12. Clear-cutting—Advantages: It is less 12. c expensive than selective cutting; 13. a Disadvantages: It destroys wildlife 14. b habitats and causes soil erosion. Selective 15. a cutting—Advantages: It is less destructive 16. b than clear-cutting; Disadvantages: It is 17. c more expensive. 18. c Map Skills 19. a 1. marshes and swamps SECTION: URBAN LAND USE 2. crops and grazing, pastures and woods 1. “Environmental conditions in the center of 3. urban areas, crops and grazing a city are different from those of the 4. grassland or pastures and woods surrounding countryside.” 5. Answers may vary but will likely include 2. The author is using Atlanta as an example the suggestions that forests provided of a city that is experiencing the heatlumber for construction, while land island effect. suitable for crops and grazing made 3. may; the last (sentence 11) agriculture near urban dwellers possible. 4. It is a statement of probability; in other words, trees and reflective rooftops may Quiz moderate the heat - island effect, but they may not. SECTION: HOW WE USE LAND 5. a heat island Matching 6. anything that is built within or below a 1. h city 2. c 7. The temperature is often higher in a city 3. g than it is in the surrounding countryside. 4. e 8. It might rain more often. 5. d 9. a heat island 6. a 10. Hot air rises over a city, cools, and 7. f produces rain clouds. 8. b 11. plant trees and install rooftops that do not retain heat Multiple Choice 9. a 10. d SECTION: LAND MANAGEMENT ANDCONSERVATION 1. 2. 3. 4. 5. 6. 7. 8. SECTION: URBAN LAND USE c b c d b c e a Matching Multiple Choice 1. b 7. d 2. d 8. d 3. f 9. d 4. e 10. a 5. a 6. c Original content Copyright © by Holt, Rinehart and Winston. Additions and changes to the original content are the responsibility of the instructor. Holt Environmental Science 87 Land