| A | B |
|---|
| Wall of Rocks built out into the ocean | Jetty |
| Up-and-down movement of surface water | Wave |
| Repeated rise and fall in the level of the ocean | Tide |
| Stream of water that flows like a river through the ocean | current |
| Self-contained underwater breathing apparatus | scuba |
| Area where ocean and land meet | shore |
| Small underwater vehicle | submersible |
| Rocky point along a shore | headline |
| Pool of sea water found along a rocky shoreline | tide pool |
| Removal of salt from sea water | desalination |
| sound waves that can be used to map the ocean floor | sonar |
| Weight of water pressing on an object | water pressure |
| Percent of salt in ocean water | salinity |
| When a submarine explores the ocean bottom, this is the type of currents that affect it. | deep-ocean currents |
| The water in a wave moves in a | circle |
| WInd blows over the surface of the water and forms | Waves |
| Differences in this cause deep-ocean currents | water temperature |
| The name of the submersible scientists used to discover the presence of vents along the mid-Atlantic ridge was. | Alvin |
| This flows away from the beach | Rip current |
| This is used to measure the depth of the ocean | Sonar |
