ROCKET SCIENCE
Across
- 4. of pressure: where the total pressure is
- 5. when something shoots into the sky
- 6. a person that pushes
- 8. calm
- 10. a substance that propels something
- 12. third law of motion: for every action there is a equal and opposite reaction
- 13. when you pull something
Down
- 1. _________ is the speed something is going in the given direction
- 2. a push
- 3. von Braun: he led the united states team that put the first american satellite into space
- 7. shaky
- 9. something that goes into space with a signal
- 11. impulse: measures how effectively the rocket uses propellant
- 13. Robert H. Goddard: made the first liquid-fueled rocket