| A | B |
|---|
| What is the imaginary line running from the North Pole to the South Pole of the Earth? | Axis |
| It takes the Earth this many days to revolve around the sun. | 365 |
| The __________ of the Earth is responsible for the seasons. | Tilt |
| As the visible part of the moon gets larger it is said to be __________. | Waxing |
| What was the name of the NASA mission that helped understand the moon? | Apollo |
| What is the name given to the Earth centered model of the solar system? | Geocentric |
| What is one full spin of an object around its axis? | Rotation |
| How many hours does it take for the Earth to make one full rotation on its axis? | 24 |
| When all of the lit portion of the moon is visible it is called a __________. | Full Moon |
| 4.7 - What is the name given when the moon progressively gets less visible. | Waning |
| What ancient astronomer used a telescope to study the sun and planets? | Galileo |
| Heliocentric means that the Sun is the center of the __________. | Solar System |
