click below
click below
Normal Size Small Size show me how
20135thchap1L345
2013 5th Chapter 1 Lessons 3, 4, 5
Key Item | Definition |
---|---|
Inlet | Any area of water extending into the land from a larger body of water |
Gulf | The largest inlets |
Sound | A long inlet that separates offshore islands from the mainland |
Tributary | A stream or river that flows into a larger stream or river |
River system | Made up of a river and it's tributaries |
Drainage basin | The land drained by a river system |
Fall line | A place where the land drops sharply, causing rivers to form waterfalls or rapids |
Elevation | The height of the land in relation to sea level |
Natural vegetation | Plant life that grows naturally in a place |
Arid | Dry |
Tundra | Cold, dry region where trees cannot grow |
Land use | How the land is used |
Natural resource | Something found in nature that people can use |
Nonrenewable resource | Resources that cannot be made again by people or would take thousands of years for nature to replace |
Renewable resource | Resources that can be made again by people or nature |
Modify | Change |
Irrigation | The use of canals, ditches, or pipes to move water |
Efficiency | Using less energy to do the same tasks |
Continental Divide | An imaginary line that runs north and south along the highest points of the Rocky Mountains |
Great Salt Lake | An inland body of salt water |
The Great Lakes | The largest lakes in the United States and in all of North America |
Mississippi River | The largest river system in the United States |