Rocket science

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Across
  1. 4. everything in motion stays in motion unless something touches it
  2. 5. the part that burns and produces gases
  3. 6. the thing that goes into space
  4. 7. center of mass
  5. 8. force = mass x acceleration
  6. 10. the opposite of turbulent
  7. 11. when speed is chaotic
  8. 13. to pull something
  9. 14. for every actions there is an opposite and equal reaction
  10. 17. the small engine that helps to make alterations
Down
  1. 1. built the first liquid fueled rocket
  2. 2. the point where all the pressure acts on
  3. 3. helped to develop rocket technology
  4. 9. how fast a rocket moves
  5. 12. thrust times duration the equal the total amount of momentum
  6. 15. takeoff
  7. 16. the engines big force