project 1

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Across
  1. 1. scientist who goes to space
  2. 5. classical indian dance form of tamilnadu
  3. 7. smallest bone in our body
  4. 9. controls blood sugar in human body
  5. 11. act of harming and harassing over the internet
  6. 14. an acid present in stomach
  7. 16. a device that shows direction
  8. 17. a galaxy where solar system belongs
  9. 18. active form of pepsinogen
  10. 20. a radioactive element used in nuclear power plant
Down
  1. 2. study of coins
  2. 3. a device to measure temperature
  3. 4. most poisonous scorpion in the world
  4. 6. powerhouse of a cell
  5. 8. knows about past
  6. 10. apart of cell contains genetic information
  7. 12. longest river in the world
  8. 13. largest planet in solar system
  9. 15. a body part which secrets bile
  10. 19. SI unit of electric current