gen chem

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