Across
- 2. Which planet is called the Red planet?
- 4. Earth is also called the____planet?
- 5. This is one color in the rainbow?
- 6. The star at the center of the Solar System?
- 7. Number of planets?
- 8. Earth's movement on its own axis is called?
Down
- 1. Earth's movement around the Sun is called?
- 2. Earth's only natural satellite?
- 3. The planet that has a ring?