Across
- 2. located in the habitable zone around the Sun, also known as the
- 3. "lord of light and life" to the Khoi people
- 6. ice giant; have a distinct blue colour due to the
- 10. twice a month, when the Earth, Sun, and Moon line up, their gravitational power combines to make very high tides and very low tides
- 12. When the Earth’s shadow falls on the Moon; the Nyae Nyae !Kung Bushmen said that this was caused by the lion, putting his paw over the Moon to darken the night so he could have better hunting
- 13. causes Earth's oceans to have tides
- 14. reactions convert hydrogen into
- 15. the solar system in their
- 16. phase of the moon where it appears invisible
- 17. belt located between Mars and Jupiter
- 18. the season in the Southern Hemisphere when the Northern Hemisphere experiences winter
- 21. transform sun's energy into electrical energy
Down
- 1. the process where plants turn solar energy into food (glucose)
- 4. in the atmosphere
- 5. This is the largest single optical telescope in the Southern Hemisphere and located in the Northern Cape; abbreviated as SALT
- 7. holds all the other objects
- 8. harvest season
- 9. number of seasons on Earth
- 11. and release vast amounts of energy
- 19. dwarf planet
- 20. the form of light and heat