| A | B |
| condensation | the process by which water vapor chnages from gas to liquid. |
| deep ocean current | an ocean current formed when cold water flows underneath warm water. |
| evaporation | the process in which a liquid changes to a gas. |
| precipitation | the protection of an area. |
| storm surge | a very large wave caused by a high winds over a large area of ocean. |
| surface current | an ocean current formed when steady winds blow over the surface of the ocean. |
| tide | the daily changes in the local water level of the ocean. |
| water cycle | the constant recycling of the water on the earth. |
| wave | the up and down movement of the water. |