rocket science

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Across
  1. 2. taking place along constant streamlines not turbulent.
  2. 6. things at rest stay will stay at rest and things in motion will stay in motion
  3. 8. a missile or space craft
  4. 9. F=ma
  5. 10. a push violently in one direction
  6. 11. rise from the ground or a launch pad
  7. 12. it is when there is friction in the surface of the rocket
Down
  1. 1. irregular motion of the air resulting in vertical currents
  2. 3. built the world's first liquid-fueled rocket
  3. 4. Chemical rocket engines use the combustion of propellants
  4. 5. the speed of something in a given direction
  5. 7. every action has a equal and opposite reaction