Tech Ed puzzle

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Across
  1. 2. Robert H. Goddard I am a big fan of __. ______ _. _______
  2. 4. impulse The _____ _______ i used for the rocket is a lot
  3. 6. Apply the ______!!
  4. 8. von Braun _______ ___ _____ is a brilliant man
  5. 9. The amount of _______ is amazing
  6. 12. __________ gases within the rocket
  7. 13. 3, 2, 1 _______!
Down
  1. 1. of pressure Find the ______ __ ________ to balance on the rope
  2. 2. I had to ____ myself out of bed
  3. 3. I’m gonna make a ______ in Tech Ed
  4. 5. The _________ rocket
  5. 7. We need more _________
  6. 10. & #39;s third law of motion
  7. 11. It reached its max ________