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