| A | B |
| Plain | A flat part on the land |
| Volcano | a vent in the earth's crust through which lava is expelled |
| Valley | depression between hills or mountains |
| Mountain | A natural rise in the land to a high point |
| Island | a tract of land completely surrounded by water, and not large enough to be called a continent. |
| Elevation | the altitude of a place above sea level or ground level |
| Plateau | Land that is higher on one side than the other |
| Glacier | slowly moving mass of ice |
| Natural Resources | the natural wealth of a country, consisting of land, forests, mineral deposits, water, etc. |