SCIENCE CROSSWORD

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