Astrophysics

12345678910111213141516171819202122232425262728293031
Across
  1. 1. Season when hem. is tilted toward sun
  2. 4. When we see 1/2 of the moon
  3. 8. speed in a given direction
  4. 10. What velocity has that speed does not
  5. 15. The amount of matter in an object
  6. 16. Type of eclipse occurs during full moon
  7. 17. The resistance to a change in motion
  8. 19. Spinning on an axis
  9. 22. Season when hem. is tilted away from sun
  10. 23. Moving around another object
  11. 25. The path earth takes around the sun
  12. 26. One object blocks the sun from another
  13. 27. Type of sunlight equator gets
  14. 28. Law that has action/reaction pairs
  15. 30. The factors that affect gravity (3)
  16. 31. When amount of moon we see is increasing
Down
  1. 2. The darkest part of the shadow
  2. 3. The phase we can't see from earth (2)
  3. 5. When we see less than 1/2 of the moon
  4. 6. What the earth rotates on
  5. 7. The rate at which velocity changes
  6. 9. When we see more than 1/2 of the moon
  7. 11. A force that results in no movement
  8. 12. A force that results in movement
  9. 13. A force that pulls objects together
  10. 14. Caused by the position of moon earth sun
  11. 18. Type of sunlight in winter
  12. 19. This causes day and night (3 words)
  13. 20. Type of eclipse seen during the day
  14. 21. Law of Inertia
  15. 22. The effect gravity has on an object
  16. 24. A push or a pull
  17. 29. When amount of moon we see is decreasing