Across
- 5. medicine
- 7. ethical
- 9. experiment
- 11. UFO
- 14. space
- 16. clone
- 18. astronomy
- 20. research
- 21. create
- 22. science
- 24. unethical
- 27. cell
- 28. inventor
- 29. rocket
- 30. progress
Down
- 1. biology
- 2. planet
- 3. mathematics
- 4. chemistry
- 6. demonstrate
- 8. scientist
- 10. comet
- 12. discover
- 13. datas
- 15. gene
- 17. technology
- 19. genetics
- 23. explore
- 25. prove
- 26. chip