Rocket Science

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Across
  1. 5. used to produce thrust
  2. 6. the takeoff phase of the flight of the rocket
  3. 9. built the first liquid fueled rocket
  4. 10. F=ma
  5. 11. The reaction mass of a rocket
  6. 13. the speed of something in a certain direction
  7. 15. every action has an equal opposite reaction
  8. 16. rough bumpy air flow
Down
  1. 1. smooth air flow
  2. 2. the average location of the weight on a rocket
  3. 3. a reaction force described quantitatively by Newton's third law
  4. 4. an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force
  5. 7. initially designed rockets for his native country of Germany during World War II
  6. 8. a word that starts with r and rhymes with pocket
  7. 12. a word that starts with d and rhymes with flag
  8. 14. measures the total amount of momentum imparted to the rocket by the motor