Chapter Resources
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Chapter Resources. Click on one of the following icons to go to that resource. earth.msscience.com. Image Bank. Foldables. Video Clips and Animations. Chapter Summary. Chapter Review Questions. Standardized Test Practice. earth.msscience.com. Image Bank. - PowerPoint PPT Presentation
Transcript of Chapter Resources
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Chapter ResourcesChapter Resources
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earth.msscience.com
Image Bank
Foldables
Video Clips and Animations
Standardized Test Practice
Chapter Review Questions
Chapter Summary
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earth.msscience.com
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To transfer images to your own power point follow the following steps:
• Open the “Resource” file from the CD-ROM disc – view the file in the “normal view” or “slide sorter view” mode - go to slide #2 – from there you can click through the images and follow these instructions. Click once on the image.
• Copy the image
• Go to your own power point document
• Paste the image.
Transfer Images
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Table: Population Growth of Modern Humans
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Overflowing Storm Drain
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Application of Fertilizer
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Landfill
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Corn Crop
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No-Till Farming
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Contour Plowing
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Sheep Grazing
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Table: Forested Land by Region
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Deforestation
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Overflowing Stream
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Sanitary Landfill
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Hazardous Waste
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Metal Removal from
Soil
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Natural Preserves
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Table: Yearly Consumption
Per Person
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Raking Leaves
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Paper Waste
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Recycling
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FoldablesFoldables
How Human Activities Impact Land
Make the following Foldable to help identify what you know, what you want to know, and what you learned about how humans impact land.
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FoldablesFoldables
Fold a vertical sheet of paper from side to side. Make the front edge about 1.25 cm shorter than the back edge.
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FoldablesFoldables
Turn lengthwise and fold into thirds.
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FoldablesFoldables
Unfold and cut only the top layer along both folds to make three tabs.
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FoldablesFoldables
Label each tab as shown.
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FoldablesFoldables
Before you read the chapter, write what you already know about the impact of human activities on land under the left tab of your Foldable, and write questions about what you’d like to know under the center tab. As you read the chapter, list what you learned under the right tab.
Identify Questions
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Video ClipsVideo Clips
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Video ClipsVideo Clips
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Video ClipsVideo Clips
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11Reviewing Main IdeasReviewing Main Ideas
• Modern medicine, clean water, and better nutrition have contributed to the human population explosion on Earth.
Population Impact on the Environment
• Earth’s resources are limited.
• Our daily activities use resources and produce waste.
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22Reviewing Main IdeasReviewing Main Ideas
• Land is used for farming, grazing livestock, lumber, development, and disposal.
Using Land
• Farming and development are ways that using land can impact the environment.
• Using forest resources can impact organisms and Earth’s climate.
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22Reviewing Main IdeasReviewing Main Ideas
• Plants are sometimes used to break down and absorb pollutants from contaminated land.
Using Land
• New technologies have reduced greatly the need for hazardous waste disposal.
• One way to preserve our land is to set aside natural areas.
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33Reviewing Main IdeasReviewing Main Ideas
• Recycling, reducing, and reusing materials are important ways to conserve natural resources.
Conserving Resources
• Reducing, reusing, and recycling has decreased the amount of trash deposited in landfills since 1980.
• Different methods can be used to encourage recycling.
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Chapter ReviewChapter ReviewChapter ReviewChapter Review
Question 1
A substance that contaminates the environment is a __________.
A. compostB. developmentC. groundwaterD. pollutant
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Chapter ReviewChapter ReviewChapter ReviewChapter Review
Answer
The answer is D. Part of conservation is reducing the amount of pollutants in the environment.
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Chapter ReviewChapter ReviewChapter ReviewChapter Review
Question 2
Which of these is the largest number of individuals of a particular species that the environment can support?
A. carrying capacityB. communityC. habitatD. population
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Chapter ReviewChapter ReviewChapter ReviewChapter Review
Answer
The answer is A. Population size depends on the resources available.
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Chapter ReviewChapter ReviewChapter ReviewChapter Review
Question 3
An area where garbage is deposited and covered with soil is a __________.
A. hazardous waste siteB. phytoremediatorC. sanitary landfillD. recycling plant
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Chapter ReviewChapter ReviewChapter ReviewChapter Review
Answer
The answer is C. Sanitary landfills are designed to prevent the deposited garbage from blowing away, as well as prevent liquid waste from entering groundwater.
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Chapter ReviewChapter ReviewChapter ReviewChapter Review
Question 4
Substances that make chemical reactions go faster are ___________.
A. compostB. enzymesC. hazardousD. nutrients
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Chapter ReviewChapter ReviewChapter ReviewChapter Review
Answer
The answer is B. Some plant roots release enzymes into the soil and increase the rate at which organic pollutants are broken down.
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Chapter ReviewChapter ReviewChapter ReviewChapter Review
Question 5
What is a natural preserve?
Answer
Natural preserves are areas of land set aside in the form of national parks, forestlands, and grasslands.
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Standardized Test PracticeStandardized Test Practice
Question 1During what time period did human population increase the most?
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Standardized Test PracticeStandardized Test Practice
A. 1700-1800B. 1800-1900C. 1900-1960D. 1960-2000
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Standardized Test PracticeStandardized Test Practice
Answer
The answer is D. The population increased by over 3 billion during this time period.
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Standardized Test PracticeStandardized Test Practice
Question 2
What was the population in the year 1900 A.D.?
A. 600 millionB. 1 billionC. 1.6 billionD. 6.1 billion
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Standardized Test PracticeStandardized Test Practice
Answer
The answer is C. The population had not yet grown to 2 billion.
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Standardized Test PracticeStandardized Test Practice
Question 3
Which of the following has the least forested land?
A. AfricaB. AsiaC. AustraliaD. Europe
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Standardized Test PracticeStandardized Test Practice
Answer
The answer is C. Australia does not appear on the graph showing the distribution of the world’s forests.
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Standardized Test PracticeStandardized Test Practice
Question 4The two areas having the largest percentages of Earth’s forested lands account for how much of the total?
A. 27.5%B. 30.4%C. 32.3%D. 54.5%
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Standardized Test PracticeStandardized Test Practice
AnswerThe answer is D. Latin America and Europe combined have 54.5% of Earth’s forested land.
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Standardized Test PracticeStandardized Test Practice
Question 5What process does the diagram illustrate?
A. compostingB. deforestationC. phytoremediationD. recycling
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Standardized Test PracticeStandardized Test Practice
AnswerThe answer is C. During phytoremediation, roots of plants absorb contaminants from soil.
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End of Chapter Resources File
