| A | B |
| Time between High Tides | About 12 hours |
| Time between High Tide and Low Tide | About 6 hours |
| When tides are exaggerated | Spring Tide (full and new moon) |
| When tides are diminished | Neap Tide (right angles 1st and 3rd quarter) |
| Surface waves are caused by | The Wind |
| When wind blows across a body of water _____ causes the water to move along the wind | Friction |
| The peak of a wave | Crest |
| The length of a wave | Wave length |
| The low point of a wave | Trough |
| Has the greatest effect on tides | The Moon |