| A | B |
| Bay | inlet of the sea or other body of water; smaller than a gulf |
| canyon | deep, narrow valley with steep sides |
| Coastal plain | flat land along a sea or ocean |
| glacier | large ice mass that moves slowly down a mountain or across land. |
| Gulf | part of a sea or ocean extending into the land, usually larger than a bay |
| Isthmus | narrow strip of land connect 2 larger land areas |
| Mountain Pass | Gap between mountains |
| Mountain range | chain of mountains |
| Mouth of a river | Place where a river empties into another body of water |
| Peninsula | land that is almost completely surrounded by water |
| Plain | Area of flat or gently rolling land |
| savanna | Area of grassland and scattered trees |
| swamp | Area of low, wet land with trees |
| tributary | stream or river that flows into a larger stream or river |
| volcano | Opening in the earth through which lava, rock, ashes and gases are forced out |
| island | land completely surrounded by water |