CHEMISTRY

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Across
  1. 5. it will break into charged particles when in solution with water
  2. 6. force of attraction that holds two atoms together in a molecule
  3. 9. the ratio of the mass of an object to the volume it occupies
  4. 10. need only one electron to achieve a noble gas configuration
  5. 12. reacts with acids, bases, and oxygen, gas, or not
  6. 13. particles are far apart from each other
  7. 15. Chemistry of life
  8. 17. solid to liquid
  9. 19. particles are neither too close nor too far from each other
  10. 25. liquid to solid
  11. 26. substance can damage an organism or not
  12. 27. formed by electron sharing between the atoms of nonmetals
  13. 30. can be affected by the size and amount of samples
  14. 31. a bond in which two atoms share one pair of electrons
  15. 33. a bond exist when two atoms share three pairs of electron
  16. 34. ability of the substance to react with other substances
  17. 40. particles are very close to each other
  18. 41. simplifying a very large number or a very small number
  19. 43. colloidal system of particles dispersed in gas
  20. 45. formed between metal and mon metal elements
  21. 46. analysis of composition
  22. 47. simplest form of matter
  23. 48. matter that has a definite composition and distinct properties
  24. 49. study of the effect of chemical structure on the physical properties of a substance
  25. 50. can be measured and observed without changing the composition of the substance
Down
  1. 1. determined when a certain quantitative value is relatively close to the true value
  2. 2. gas to liquid
  3. 3. substance undergoes combustion or not
  4. 4. tells how hot or cold an object is
  5. 7. a state in which opposing forces or influences are balanced
  6. 8. majority of the elements in the periodic table
  7. 11. radius represents the distance between the nucleus to its valence shell
  8. 14. solid to gas
  9. 16. ability of the atom to donate electrons
  10. 18. liquid to gas
  11. 20. made up of carbon, hydrogen, oxygen and nitrogen
  12. 21. composed of two or more substances combined physically in variable proportions
  13. 22. also called as solution
  14. 23. dealing with hydrocarbon
  15. 24. the substance can be easily decomposed or not
  16. 28. dispersed phase
  17. 29. consist of coaser particles that are visible to the naked eye
  18. 32. gas to solid
  19. 35. does not depend on the size or amount of the sample
  20. 36. smallest particle of an element
  21. 37. rightmost part of the periodic table
  22. 38. formed when two atoms share two pairs of electrons
  23. 39. quantity of matter in the object
  24. 42. present in other elements
  25. 44. the separation of a mixture by passing it in solution or suspension or as a vapor