Astronomy Unit Review!
Across
- 4. Moon phase, means "swollen"
- 5. The Summer ___ is the longest day of the year
- 6. Earth's tilted axis causes the ___
- 8. The name of our galaxy
- 9. The Sun's fuel - fuses this into helium
- 11. Newton's ___ Law: Equal and opposite reactions
- 12. A star's ___ tells us its temperature
- 13. Day of equal daylight and darkness
- 14. Objects moving away from you have ___-shift
Down
- 1. Objects moving towards you have ___-shift
- 2. Giant explosion that started the universe
- 3. Newton's ___ Law: Object in motion stay in motion
- 7. Where comets come from
- 8. The moon's full orbit takes one ___
- 10. Force that holds the universe together
- 11. The moon's gravity causes ocean ___