| A | B |
| % of the water on earth that is saline (salty) | 97 |
| ___ % of earth is made up of water | 71 |
| _______ makes water slightly acidic | carbon dioxide from the air |
| Salinity | concentration of salt in the water (35 ppt) |
| The saltier the water the ____ dense | more |
| True or False it easier to float in salty water | true |
| True or False: The density of water is measured with a thermometer | false |
| The saltiest ocean | Atlantic |
| One of the saltiest large bodies of water | Mediterranean Sea |
| What happens to salts and minerals from rocks during the erosion process? | They dissolve in the rainwater |