Across
- 1. "A substance that can be decomposed by bacteria or other living organisms."
- 3. "A technique that uses sound waves to visualize internal body structures."
- 7. "The technique of altering the DNA of an organism."
- 10. "The science of combining biology with electronics and engineering."
- 11. "The force exerted by magnets, crucial in many technologies."
- 15. "A substance that prevents infection by killing bacteria on wounds."
- 17. "An instrument used to listen to sounds inside the body."
- 18. "The study of celestial objects and the universe beyond Earth."
- 20. "The process by which green plants convert sunlight into energy."
Down
- 2. "Energy emitted in the form of waves or particles."
- 4. "The study of materials at extremely low temperatures."
- 5. "A 3D image created with laser technology."
- 6. "A medical imaging technique that uses magnetic fields and radio waves."
- 8. "A subatomic particle with a negative charge."
- 9. "Thin glass fibers that transmit light, used in telecommunications."
- 12. "The manipulation of matter on an atomic and molecular scale."
- 13. "A substance that speeds up chemical reactions without being consumed."
- 14. "The study of organisms and their interactions with the environment."
- 16. "A step-by-step procedure for solving a problem, especially in computing."
- 19. "A machine capable of carrying out tasks automatically."