Standard 1: "How to use maps and other geographic representations, tools, and technologies to acquire, process, and report information from a spatial perspective"
Standard 3: "How to analyze the spatial organization of people, places, and environments on Earth's surface"
Ask students to make charts with two columns. They should write the name of their state at the top of the first column. Ask them to leave the second column header blank for the time being.
Using a computer projected to the entire class, go to the National Geographic MapMachine. Type your state into the "Find a Place" window in the upper right, and click "Find."
You'll see a list of places that have your state's name. Find the actual state listing (e.g., "Colorado, State, United States"), and click it.
When you get to the results page, select each of the following map options one at a time. As you show students each map, explain its purpose to the class (use the "scripts" provided below if you want to). Discuss the questions with the class.
Take time after examining each map to list on the board words and phrases that answer the question "what is our state like?" Then have students copy the lists into the first column on their charts.
- World Satellite Map: "This map is a picture of the state taken from a satellite high above the earth. It shows the colors of the state's landscape. The cities and highways have been drawn in. What colors do you see? What do you think the green colors are? What do you think brown areas show?"
- U.S. Topographic Map: "This map shows physical features on Earth's surface, like hills and mountains. The 'bumpier' the map appears, the greater the presence of such vertical features. Are there any hills or mountains in our state? If so, in which parts of the state are they located?"
- U.S. Census 2000 Population Maps: "This map shows the counties in our state. The colors indicate how many people live within each county; therefore, the darker the red, the greater the number of people living within the county. This is a measure of population density. Stress that places with high population density have lots of people living close to each other, whereas places with low population density do not. Which areas of our state have the highest population density? Which have the lowest population density? What is the population density like in our part of the state?"
Return to the National Geographic MapMachine home page, and select "View All Map Categories" from the lower left. Link to "View All" under "Conservation and Ecology," and choose a natural hazard that might occur in your state. Click and drag a rectangle around your state to zoom in. Use the map legend to see what the circles and colors represent.
Explain to the class that this map shows places where natural hazards (e.g., tornado, windstorm, etc.) are likely to occur within their state. Ask them to describe the geographic distribution of natural hazards native to their states, and have them discuss where they are most likely to occur, according to this map? List their comments on the board next to their observations from the previous maps, and have students add this list to their charts.
Ask students to look at the lists that the class has made on the board, and have them discuss what the lists reveal about their state. Also discuss how, and what, these maps have helped them learn. How are maps valuable in understanding different things about the state?
For the next part of the lesson, allow students to work individually or in pairs on their own computers. If this activity is too challenging or time-consuming for your students, however, do it as a class using a state of your choice. Have students take notes together so that their charts look the same.
Ask each student or pair to choose another state in a different region of the country. Ask them to title the second column in their charts with the name of this state.
Have students use the to find the satellite, topographic, and population maps for the second state. They should begin by typing the selected state's name in the "Find a Place" window in the upper right and clicking "Find." They'll then see a list of options, and they should choose the option that lists the actual state (e.g., "Colorado, State, United States"). Help students go through this process to find the main page that lists the maps for the state they're looking for.
Have students take notes in the second column of their chart to describe their observations from the satellite, topographic, and population maps. When necessary, they should use the cardinal directions east, west, north, or south to describe the parts of the state where various features occur (i.e., "there are mountains in the western part of Montana").
Ask students to write paragraphs comparing and contrasting their observations of the two states.