| A | B |
| landform | shapes that make up the surface of the Earth |
| plateau | large area that rises steeply above the surrounding land |
| valley | low land between hills or mountains |
| moraine | a line of low hills formed where a glacier stopped |
| till | a mix of soil and rocks |
| drumlins | smoothly rounded hills |
| plain | large area of nearly flat land |
| glacier | thick sheet of ice |
| harbor | sheltered place where ships can dock |
| mouth | river empties into a larger body of water |
| source | place where a river begins |
| bay | part of an ocean or lake that cuts deeply into the coast |
| transportation | movement of goods or people from one area to another |
| climate | pattern of weather over many years |
| precipitation | moisture that falls from the air |
| 4 types of precipitation | rain, sleet, hail, snow |
| weather | condition of air at a certain time and place |
| hurricane | huge, windy rainstorm |
| blizzard | snowstorm with very strong winds |