Rocket Science

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Across
  1. 2. someone who pushes someone suddenly
  2. 3. used to propel things
  3. 6. third law of motion known as law of action and reaction
  4. 7. speed
  5. 9. Robert h. goddard father of U.S. rocketry
  6. 11. launched into space
  7. 12. impulse all together impulse
  8. 13. that's such a ____
Down
  1. 1. von braun german rocket pioneer
  2. 2. uneven ariflow
  3. 4. even airflow
  4. 5. rhymes with bust
  5. 8. 3...2...1... ______!!!
  6. 10. of pressure C of P