Across
- 2. The path an object follows as it moves through space.
- 4. The layer of gases surrounding a planet.
- 5. To keep something going over time.
- 11. A fixed amount of food or supplies used carefully over time.
- 14. The act of sending and receiving information.
- 15. A dangerous condition caused by not having enough water.
- 16. To grow plants or crops.
- 17. Energy that can be harmful and comes from space or the sun.
- 18. Adjusting equipment to work correctly.
- 19. The ability to stay alive in difficult conditions.
- 20. The use of science and math to solve problems and build things.
Down
- 1. The curved path of a planet or spacecraft around another object.
- 3. The act of saving someone from danger.
- 6. Being separated from others or alone.
- 7. Continuing to work toward a goal despite challenges.
- 8. Creating a solution using what is available.
- 9. The study of plants.
- 10. Using math to find an answer or solution.
- 12. A person trained to travel and work in space.
- 13. A living space that supports life in a specific environment.