Asteroid Alert Review

Edit Answers
1234567891011121314151617
Across
  1. 1. NEO's are asteroids and comets, but not _______
  2. 5. when the moon is gaining light
  3. 6. the moon gets _______ from the sun
  4. 7. the _______ belt is 405 million km from the sun
  5. 10. a lower number=__________ absolute brightness
  6. 11. more _______ = more energy
  7. 15. the top half of Earth is called the ______________ hemisphere
  8. 16. the moon orbits the _______
  9. 17. ________ takes 687 earth days to rotate the sun
Down
  1. 2. __________ = blocking
  2. 3. when it is summer in the Norther Hemisphere, it is _________ in the southern hemisphere.
  3. 4. seasons are caused by different concentrations of _________.
  4. 5. when the moon is losing light
  5. 8. ________ = Sun
  6. 9. What is the short name for "Near Earth Objects"
  7. 12. the largest force in our solar system is the ____
  8. 13. ________ = moon
  9. 14. the impact from meteors causes _________ based on their size and speed