| A | B |
|---|
| hemisphere | the northern or southern half of Earth |
| axis | an invisible line that runs through the middle of an object |
| rotate | what earth does every 24 hours on its axis |
| orbit | the path Earth takes aroung the Sun, or the path the moon takes around the Earth |
| revolution | Earths comlete travel around the sun |
| seasons | What occurs because Earth orbits the sun on a tilted axis |
| apparent | the type of motion of sun as it rises in the east and sets in the west |
| shadows | what changes during the day but always points away from the sun |
