rocket crossword

1234567891011121314151617
Across
  1. 4. German rocket engineer
  2. 5. Every action has an equal and opposite reaction
  3. 6. motion objects in rest will stay in rest
  4. 7. a substance that causes something to move forward
  5. 8. a point from which the weight of a body or system may be considered to act.
  6. 10. uneven airflow
  7. 11. air that pull on the rocket
  8. 13. thrust times duration
  9. 15. the engines of a rocket
  10. 16. even airflow
Down
  1. 1. F = MA
  2. 2. the total amount of pressure is on a body
  3. 3. lifting off the ground
  4. 9. a psh off the ground
  5. 12. the speed of something
  6. 14. Robert H.-Goddard created first liquid fueled rocket
  7. 17. something that flies