Rocket Vocabulary

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Across
  1. 1. the top of the rocket
  2. 5. force that pushes objects come down to the earth.
  3. 7. machine that creates mechanical energy and so parts motion
  4. 8. part of the engine
  5. 9. smooth,even airflow around the rocket
  6. 10. force that acts between the object and the fluid and slows the motion of the object
  7. 12. the vertical part of the tail
  8. 14. the point on the rocket where all mass appears to be concentrated
  9. 16. a force causing to move forward
  10. 17. air is mixed with fuel and then ignited
  11. 18. propel with force
  12. 19. slide back and down to increase the surface of the wing area.
  13. 21. something that adds weight in order to improve stability
  14. 23. the highest altitude a rocket reaches during flight
  15. 24. called airfoils;provide the lift for the plane
Down
  1. 2. the exhaust duct of the engine.
  2. 3. a composite of mixed origin
  3. 4. an assemblage of separate parts
  4. 6. the rate of change of position along a straight line with respect to time
  5. 11. the wings of a plane.
  6. 13. force that pushes objects upward.
  7. 15. body of the plane
  8. 16. any substance that moves forward
  9. 20. part of the plane that provides stability for the plane
  10. 22. the act of working out the former of something