| A | B |
|---|
| deep ocean current | When colder, saltier water mixes with with warmer less salty water |
| surface current | Steady winds cause the oceans to flow in paths like rivers |
| storm surge | strong and gusty winds blowing over a large area cause |
| waves | Wind can cause the water of the oceans to move and down to form these |
| evaporation | the process of liquid changing to a gas |
| condensation | the process of a gas changing to a liquid |
| precipitation | water droplets that fall from clouds because they are too heavy to stay in the air |
| water cycle | water that is constantly changing from a liquid to a gas and back to a liquid |
| tide | the gravitational pull of the sun and moon causes a daily change in the ocean's water level |
