gen chem

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Across
  1. 2. is another method of separating complex mixtures.
  2. 4. the smallest particle of an element.
  3. 8. is those that can be affected by the size and amount of the samples.
  4. 10. focuses on identifying and quantifying matter.
  5. 12. process of separating the components of a suspension.
  6. 13. it is the unit of temperature.
  7. 17. how many significant figures are there in 378?
  8. 18. the ability to scatter a beam of light that passes through it.
  9. 22. process of separating a homogeneous mixture with different boiling points.
  10. 24. it is the unit of length.
  11. 25. that has a definite composition and distinct properties.
  12. 26. consist of a dispersed phase or substance that can be dissolved to spread.
  13. 28. simplest form of matter since it is composed of only one kind of atom.
  14. 32. is a process of changing solid to gas.
  15. 35. it is the element with the symbol of O.
  16. 36. can be measured and observed without changing the composition of the substance.
  17. 39. their particles move quickly in all directions.
  18. 41. it does not depend on the size or amount of the sample.
  19. 42. how many significant figures are there in 40506?
  20. 43. it has the numerical value of 1 000 000 000 000.
  21. 46. it is the unit of time.
  22. 47. looks at chemical principles in living organisms.
  23. 48. the mixtur is poured into a special tube in the centrifuge apparatus.
Down
  1. 1. an element with the symbol of H.
  2. 3. composition varies from one position to another.
  3. 4. determined when a certain quantitative value is relatively close to the value.
  4. 5. it is the mass over volume.
  5. 6. composed of two or more substances combined physically in variable proportions.
  6. 7. solid particles are allowed to settle first at the bottom.
  7. 9. they cannot be compressed and cannot move freely from place to place.
  8. 11. it has the numerical value of 1 000 000 000.
  9. 14. it is the mass over the density.
  10. 15. study of how matter behaves and its physical arrangement.
  11. 16. ability of a substance to react with other substances such as water, air, acid, and base.
  12. 19. the process of separating elemental metals from other particles in the mixture.
  13. 20. it is the unit of amount of substance.
  14. 21. it has the numerical value of 1 000 000.
  15. 23. it is the unit of electric current.
  16. 27. an element with the symbol of Na.
  17. 29. it is the unit of mass.
  18. 30. deals with the synthesis and behavior of inorganic and organometallic compounds.
  19. 31. is relatively uniform in composition.
  20. 33. it is the consistency of the result.
  21. 34. consist of coarse particles which are visible to the naked eye.
  22. 35. sub- discipline of chemistry that studies the structure, properties, and reactions of organic compunds.
  23. 37. can be separated into simpler substances, but only through chemical means.
  24. 38. they flow and take the shape of their containers.
  25. 40. the process of converting liquid to gas.
  26. 44. the liquid that passes through the strainer.
  27. 45. the substance which remains in the strainer.