Across
- 1. The sun is about ___ billion years old
- 3. Caused by meteoroids hitting the moon
- 6. On of the gases that make up the sun
- 7. Type of eclipse -Moon passes over the sun
- 10. The sun's energy comes from nuclear _________
- 11. The Earth's Natural satellite
- 12. The lighter part of an eclipse's shadow
- 13. A tide when gravitational pull are at right angles
- 15. Type of eclipse-shadow of Earth passes over moon
- 16. Fading
- 18. Protects Earth from the Solar Wind
- 20. Small dark areas on the sun's surface
- 22. __ theory of how the moon formed
- 23. Darkest part of an eclipse's shadow
- 24. One of the gases that make up the sun
- 25. The side of the moon we always see
Down
- 1. The side of the moon we never see
- 2. Reddish loops of gas that arc
- 4. Growing
- 5. protects Earth from the solar wind
- 7. Electrically charged particles from corona
- 8. The outer most region of the sun
- 9. Explosions from chromosphere
- 14. Occur because waters pulled by gravity
- 17. Type of tide when pull of moon & sun are parallel
- 19. Takes moon about a _ to make rotation & revolution
- 21. The medium size start at the center of solar system
- 22. Where the sun's energy originates