Rocketry Terms Crossword

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Across
  1. 3. This component is mostly found on the motor, but some smaller rockets have one
  2. 5. This is drilled through the propellant in order to increase the propellant surface area
  3. 6. This part of the motor is activated after the delay grain burns through
  4. 9. Holds the pieces of the rocket together during descent
  5. 10. This is deployed first in a dual deployment configuration
  6. 11. This is used to light the motor
  7. 13. This component of a motor is ignited at motor ignition
  8. 15. Regulates air pressure inside the rocket
  9. 17. This is used to hold the motor from ejecting out the aft end of the rocket
  10. 18. The most popular rocketry company that specializes in brand rocket motors and motor hardware
  11. 19. This protects the parachute from the hot gasses produced by the ejection charge
  12. 20. This protects the casing from the burning propellant
Down
  1. 1. This component has a convergent, divergent, and throat
  2. 2. This rocket component contains the motor
  3. 4. Found on an altimeter bay
  4. 7. There is an equal amount of mass forward and aft of this point
  5. 8. This is the unit of measurement used to measure stability
  6. 12. The single point where the average of all aerodynamic forces acts through the rocket
  7. 14. A very significant component of the motor
  8. 16. Measures the altitude based on air pressure readings