Across
- 1. two main types, solar and lunar
- 5. O3 and absorbs radiation
- 7. The layer where the international space station is
- 10. eclipse during the day
- 13. The lowest part of the atmosphere
- 14. The layer where bacterial life lives
- 15. an eclipse when the moon is at it's furthest point in it's orbit
Down
- 1. 550-thousands kms into space
- 2. The layer where atoms are
- 3. The longest or shortest day of the year
- 4. eclipse during the night
- 5. 20.9 of all air in the atmosphere
- 6. Green plants remove this and is a chemical compound
- 8. Vernal and Autumnal
- 9. Eats nitrogen
- 11. The darkest part of a shadow
- 12. 78% of all air
