Relier Pairs Our Nation's GeographyVersion en ligne Matching review Chapter 1 par Jeannine Gryn 1 A region that has similar landform features 2 The kind of weather a place has over a long time 3 An area of flat or rolling land covered mostly by grasses 4 Earth's seven largest landmasses 5 This is how the climate of the Southwest differs from the climate of the Northeast 6 This is the relationship between Earth and the sun that causes the seasons 7 The number of contiguous states 8 It is an area in which many features are similar 9 It is where a place is compared to other places 10 This is the reason why people modified rivers and streams 11 The gradual wearing away of the Earth's surface 12 This natural process has worn down the Appalachian Mountains 13 This is how people change the land to improve movement of goods and people 14 This describes states next to each other 15 The surroundings in which people, plants, and animals live 16 This is the number of people in an area 17 A group of connected mountains landform region contiguous prairie forty-eight erosion mountain range region by digging channels climate continents It is hotter and drier water was used for drinking and generating electricity the change in the Earth's tilt toward the sun environment population erosion relative location