| A | B |
| narrow strip of land connecting two larger | Isthmus |
| lines of latitude | parallels |
| branch of a river that is smaller than a river | tributary |
| 0 degrees latitude | equator |
| second largest of all bodies of water | sea |
| 0 degrees longitude | Prime Meridian |
| a map that shows land features | topographical |
| lines that are measured east and west and are associated with time zones | longitude |
| place where soil is deposited at the end of a river | delta |
| narrow body of whater connecting two larger | straight |
| water surrounded by land on three sides | gulf |
| a group or chain of islands | archipelago |
| a temporary state of the atmosphere | weather |
| where a river starts | source |
| where a river ends | mouth |
| height above sea level | altitude |
| name of the lines of longitude | meridians |