Across
- 3. Distance travelled by light in 1 year
- 6. Smallest planet
- 8. A group of stars making a pattern
- 9. Fixed path in which plants revolve
- 11. Planet which rings around it
Down
- 1. Blue planet which has life
- 2. Decrease in the bright part of the moon
- 4. Rocks and metals found between the orbite of plants
- 5. Biggest planet
- 7. Rocks pieces that fall and burn due to friction
- 10. Source of energy on the earth