CHEMISTRY

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Across
  1. 4. /smallest exact digit
  2. 6. / Latin name for lead
  3. 7. /Anomalous Substance
  4. 10. /occupies space and has mass
  5. 12. /Group or Family of an element that is used in production of coins
  6. 14. /Refers to the number of proton equal to the number of electron
  7. 16. /Latin name for potassium
  8. 17. /A negatively charge subatomic particles
  9. 20. /Latin name for silver
  10. 21. /simplest form of a substance
  11. 22. /Smallest estimated digit
  12. 24. /consists of 2 or more elements in definite ratio
  13. 27. /Latin name for tin
  14. 29. /Good conductor of heat and electricity
  15. 30. /Latin name for iron
Down
  1. 1. /mass or weight of a substance per unit volume
  2. 2. / Latin name for copper
  3. 3. /Latin name for gold
  4. 5. /phenomenon where in substance can behave as acid or base at the same time.
  5. 8. /temperature that all molecular motion cease
  6. 9. /Latin name for mercury
  7. 11. /Latin name for tungsten
  8. 13. /Strong base, Very reactive and very soluble
  9. 15. /Anything that has mass and volume
  10. 18. /salt-former
  11. 19. /Pull of gravity of the earth in a body
  12. 23. /Latin name for Antimony
  13. 25. /The composition is variable
  14. 26. / Latin name for sodium
  15. 28. /consisting of positively-charge nucleus at the center, surrounded by negatively-charge electrons in an orbit