Across
- 7. Father of nanotechnology
- 9. Caused due to Iodine deficiency
- 11. Laughing gas
- 12. A relationship between two organisms in which one benefits and the other derives neither benefit nor harm
- 14. Smallest bone in Human Body
- 15. A substance that evaporates easily
- 16. Object that resists changes to its state of motion
- 17. Tiny air sac at the end of bronchioles
- 19. Constellation representing a hunter
- 20. Universal solvent
Down
- 1. Unit for measuring column ozone
- 2. An isotope of hydrogen
- 3. An inactive state of animals in winter
- 4. Materials which exhibit zero resistance
- 5. Change of state from gas to solid
- 6. Study of relation between motion, forces and energy
- 8. Term used for twinkling of star
- 10. Tailbone in Human
- 13. Process of extracting metals from their ores
- 18. Element named after a continent