Across
- 3. Twinkling object in the night sky
- 6. Tool used to measure temperature
- 9. Largest planet in our solar system
- 10. Closest star to Earth
- 12. Number of planets in our solar system
Down
- 1. Animal that changes from caterpillar to adult
- 2. Ringed planet
- 3. Tiny beginning of a plant
- 4. Liquid water becomes this when frozen
- 5. Scientist who studies stars
- 7. Planet known as the Red Planet
- 8. Shines at night
- 11. We live on this planet