| A | B |
|---|
| where salt water meets fresh water | estuary |
| moving channels of freshwater | river |
| largest saltwater body of water | ocean |
| mushy area of land | wetlands |
| water collected in depressions on land | lakes |
| colony of animals' calcite remains | coral reef |
| largest ocean | Pacific Ocean |
| ocean west of California | Pacific Ocean |
| ocean east of North America | Atlantic Ocean |
| ocean between Africa and Australia | Indian Ocean |
| ocean north of Greenland | Arctic Ocean |
| some people say it is an ocean/some say it is not | Southern Ocean |
| 3% of water is this | fresh water |
| 97% of water is this | salt water |
| which type of water is denser | salt water |
| all life gets energy from | the sun |
