Land
United States
Terms
100

An area of flat or rolling land covered by grass

prairie

100

How many states are in the United States

50

100

Lines that go north and south is

longitude

200

The gradual wearing of the earth's surface

erosion

200

The two states that are not connected is

Hawaii and Alaska

200

The largest gulf bordering the United States is

Gulf of Mexico

300
An area in which many areas are similar

region

300

The oldest mountain range in the United States is

Appalachian Mountains

300

Lines that go east and west is

latitude

400

The seven large landmasses are known as

continents

400

The longest mountain range in the United States is 

Rocky Mountains

400

The largest inlets are

gulfs

500

The kind of weather a place has over a period of time

climate

500

The 48 states that border and touch each other is known as

contiguous

500

The number of people in a location

population