Mountains, Plains & More
Water Works
What’s the Forecast?
Nature’s Supply Closet
People Change the Landscape
100

This major mountain range lies west of the Great Plains.

The Rocky Mountains

100

Huron, Ontario, Michigan, Erie, and Superior together form this group.

The Great Lakes

100

This term means permanently frozen ground

Permafrost

100

Huge forests help the United States and Canada produce lumber and these products used for books and notebooks.

Paper products

100

These people move from place to place rather than living permanently in one settlement.

Nomads

200

This largely treeless region rises gradually toward the west.

The Great Plains

200

The Great Lakes connect with this river to form a major shipping route to the Atlantic Ocean.

The St. Lawrence River

200

The Arctic coast of Alaska and Canada has this climate, associated with a huge, treeless plain.

tundra

200

Coal, oil, and natural gas belong to this category of energy resources.

Fossil fuels

200

The spread of a city into surrounding valleys, foothills, and other nearby areas is called this.

urban sprawl

300

This area of rolling hills lies between the eastern coastal plains and the Appalachian Highlands.

The Piedmont

300

This imaginary boundary separates rivers flowing toward opposite sides of the continent.

The Continental Divide

300

Central and southern coastal California have this climate, characterized by dry, sunny, warm summers.

Mediterranean

300

Farmers use this method to bring water to dry agricultural land.

Irrigation

300

Montreal developed large connected underground areas to help people cope with this challenge.

Severe winters / extreme cold

400

This mainly flat region surrounds Hudson Bay.

The Canadian Shield

400

Name two ways rivers and lakes support people besides providing drinking water.

Any two: transportation/shipping, hydroelectric power, irrigation, or fishing

400

Warm Gulf air and cold Canadian air can meet over the Great Plains. Name two types of severe weather this can produce.

Any two: thunderstorms, tornadoes, or blizzards

400

Name two geographic features or resources that make the interior plains and river valleys useful for agriculture.

Any two: fertile soil, relatively flat land, or available river water

400

Name two problems associated with Los Angeles’s growth discussed in the chapter.

Any two: air pollution, inadequate water supplies, or construction on earthquake-threatened land

500

The Appalachian Mountains are very old. What natural process has worn them down over time?

Erosion

500

Opened in 1825, this canal created a navigable link between the Great Lakes and the Atlantic Ocean through connected waterways

The Erie Canal

500

Why is Canada generally colder than the United States?

Much of Canada lies farther north, at higher latitudes, where sunlight is less direct.

500

Explain two ways a large forest can support a region’s economy.

Examples: supplying lumber, supplying materials for paper, and providing jobs in forestry, manufacturing, or transportation

500

Explain how Montreal’s underground development and farmers’ irrigation systems each help people respond to their environment

Montreal’s underground spaces help people avoid severe winter weather; irrigation brings water to places too dry for reliable farming.