Across
- 2. increase efficeny in industry
- 3. Design aircraft
- 7. work with jet
- 8. chemisrty
- 9. nuclear energy
- 10. electricity
- 11. works with engines
Down
- 1. engineers combine engineering and science
- 4. works with eyes
- 5. extracts oil from the ground
- 6. Changes genetics
- 12. protect people