Across
- 4. The missions that took astronauts to the Moon
- 8. Rockets travel into this beyond Earth
- 11. A rocket launches from this structure
- 13. To light the fuel
- 14. Another word for a quick upward movement
- 15. Object placed in orbit around Earth
- 18. The device that helps launch the rocket
- 19. Air builds this inside an air rocket
Down
- 1. The pointed front part of a rocket
- 2. Force that pulls objects toward Earth
- 3. Rockets need this to create thrust
- 5. Path a satellite takes around a planet
- 6. These help stabilize a rocket during flight
- 7. Small-scale rockets built for learning
- 9. U.S. space agency
- 10. Opposite of gravity
- 12. What is compressed in air rockets?
- 16. The force that pushes a rocket upward
- 17. Part that converts fuel into motion