Universe

1234567891011
Across
  1. 1. Where are heavier atoms created
  2. 4. Who observed the universe expanding
  3. 5. Where did the universe from
  4. 7. What creates celestial bodies
  5. 9. what comes before a planet
  6. 10. How many billion years old is the universe
  7. 11. What element was first created in the big bang
Down
  1. 2. What are the inner planets
  2. 3. what forms first in a solar system
  3. 6. What happened to energy when it slowed down
  4. 8. What happens to the distance between planets as you get farther from the sun