Rocket Science

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Across
  1. 6. The force that moves against the force of the rocket
  2. 8. The bumpy, rough, and unwanted airflow
  3. 11. A object that propels something
  4. 13. The acceleration of an object depends of the mass and the net force
  5. 14. The center of what keeps us on the ground and not floating out in space
  6. 15. Rhymes with "Pocket" and you launch this object
  7. 16. The nice, smooth airflow
  8. 17. The fancy word for the takeoff of the rocket
Down
  1. 1. This device is used to take some type of propellant and force it out of the rocket
  2. 2. The center of a word that rhymes with fresher
  3. 3. This guy was the leading person in the development of rocket technology in Germany
  4. 4. The force of the rocket engine
  5. 5. This dude created the first liquid fueled rocket
  6. 7. An object at rest stays at rest
  7. 9. How fast something is going in a certain direction
  8. 10. For every action there is an equal and opposite reaction
  9. 12. The amount of thrust time duration over the motor burn