| A | B |
| Aquaculture | Farming sea creatures |
| Why some areas of ocean are saltier | Evaporation |
| The cause of surface waves in the ocean | Wind |
| Areas where salt and fresh water mixes | Estuaries |
| Seamounts | Isolated volcanoes on the seafloor |
| Abyssal Plains | The flat portions of the seafloor |
| Mid-Ocean Ridges | Where new crust is formed |
| Trenches | Deepest part of the earth's surface |
| Continental Slope | Steep area where ocean depth increased rapidly |
| Upwellings | When cold, nutrient rich water is brought to the ocean's surface |
| Pacific Ocean | The ocean with the most trenches |
| Atlantic Ocean | Ocean with the most abyssal plains |
| Continental Shelf | Shallow zone of ocean that is submerged continent |
| Tides | Daily periodic changes in sea level caused by gravitational forces |
| Chesapeake Bay | An example of an estuary |
| Hawaii | An example of a seamount |
| Current Systems | What carries warm water to the poles and cold water to the equator |
| Distillation | Example of process to obtain fresh water from salt water |
| Nodules | Example of mineral resource from ocean |
| Salmon | Example of food resource from ocean |