CROSSWORD PUZZLE

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Across
  1. 3. The sign of the product of two negative integers.
  2. 6. Name of a scientist who invented Thermometer.
  3. 7. A place where documents and manuscripts are stored.
  4. 9. A person who sells fish.
  5. 12. Which place is called as the cornerstone of our democracy.
  6. 16. 0 is the additive identity whereas 1 is the __________________ identity.
  7. 17. Name the term that is used for ‘Settle down’
  8. 18. Cells which surround the stomata.
  9. 19. The value of half of 20?
  10. 20. A person who always disagrees and does everything differently.
Down
  1. 1. Material that conducts heat easily.
  2. 2. The name of the fraction if the numerator is smaller than the denominator.
  3. 4. Reaction between Acid and Base.
  4. 5. A person who makes maps.
  5. 8. Ants use this to communicate with others.
  6. 10. A sharp tool to cut down twigs for Kari.
  7. 11. Name of the river mentioned in ‘ Golu Grows a Nose’
  8. 13. Name of the property of a x b = b x a.
  9. 14. Nitrogen fixing bacteria.
  10. 15. Name of the layer that holds the gravitational force of the earth.