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