gen chem

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