| A | B |
|---|
| The age of the earth | 4.6 Billion years old |
| The Last Ice Age | 17, 000 years ago |
| Pangaea existed | 150,000,000 years ago |
| What galaxy is the earth in? | Milky way galaxy |
| Another term for rotation | spinning |
| What is closest star to us other than the sun? | Proxima Centuri |
| The distance light travels in one year is | Light year |
| How many planets are in our Solar System? | 8 |
| Which is not one of the outer planets? | earth |
| What is another name for the moon? | Satellite |
| How long does it take for the earth to rotate once? | 24 hours |
| What is called when the earth is furthest from the sun? | Aphelion |
| What is called when the earth is closest to the sun? | Pherihelion |
| What gives us night and day? | Rotation |
| What is the shape of the earth's orbit from the sun? | Elliptical |
| What is called when a year has an extra day? | Leap year |
| How long does it take for the earth to revolve around the sun? | 365.2 days |
| What is the closest galaxy besides the Milky Way galaxy? | Andromeda |
