| A | B |
|---|
| Eclipse | is when the shadow of one celestal body falls on another |
| Tidal range | is the difference in levels of ocean water at high tide and low tide |
| Day | the time required for Earth to rotate once on its axis |
| Equinox | the time when the sun is directly above the equator |
| Northern Hemisphere | during Tennessee's winter months |
| Solstice | the time when the sun is farthest north or south of the equator |
| Southern Hemisphere | during Tennessee's summer months |
| Spring tides and neap tides occur in patterns governed by | the relative positions of Earth the moon and the sun the phases of the moon |
