General Chemistry

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Across
  1. 3. their particles are neither too close nor to far from each other.
  2. 5. whether the substance undergoes combustion or not.
  3. 7. 1 000 000 000
  4. 9. can be affected by the size and amount of samples.
  5. 15. it floats.
  6. 18. elements react with each other to form a compound.
  7. 22. independent from the base unit they modify and always remain constant.
  8. 23. does not depend on the size or amount of the sample.
  9. 24. whether the substance can be easily decomposed or not.
  10. 26. process of separating a homogeneous mixture composed of two substances with different boiling points.
  11. 28. their particles are far apart from each other.
  12. 29. process of changing solid to liquid state.
  13. 30. 0.000000000001
  14. 31. symbol of Mole.
  15. 32. one of the common measurements done in the laboratory.
  16. 38. 0.000000001
  17. 41. matter are those that can be measured and observed without changing the composition of the substance.
  18. 43. tells how hot or cold an object is.
  19. 44. composed of two or more substance combined physically in variable proportions.
  20. 45. processes of separating heterogeneous mixture.
  21. 46. is a matter that has a definite composition and distinct properties.
  22. 47. a certain quantitative value is relatively close to the true value.
  23. 48. a solution is composed of a solute or the dissolving substance, and a solvent or the dissolving medium.
  24. 49. 1 000
Down
  1. 1. ability of a substance to react with other substance.
  2. 2. whether it reacts with acids, bases, and oxygen, gas, or not.
  3. 4. is the simplest form of matter since it is composed of only one kind of atom.
  4. 6. process of changing solid to gas without passing through liquid state.
  5. 8. whether the material is more active or less active than other members of it's chemical family.
  6. 9. process of converting liquid to gas.
  7. 10. is anything that has mass and occupies space.
  8. 11. the digits in any measurement that are known with certainty with an additional one digit which is uncertain.
  9. 12. occurs when a substance is converted to a new substance.
  10. 13. the amount of space occupied by a substance.
  11. 14. the quantity of the matter in the object.
  12. 16. their particles are very close to each other.
  13. 17. unit of cd.
  14. 19. the consistency of a result.
  15. 20. is a process of separating the components of a suspension.
  16. 21. it sinks.
  17. 25. whether the substance can damage an organism or not.
  18. 27. whether it will break into charged particles when in solution with water or not.
  19. 33. the process of simplifying a very large number or very small and it used to express multidigit numbers involving many zeros.
  20. 34. another method of separating mixture.
  21. 35. other uncertainties may come from a flaw in the equipment used or the design of an experiment.
  22. 36. result from the effects of uncontrolled variables.
  23. 37. process of separating elemental metals from other particles in a mixture.
  24. 39. the matter stays the se even after the change only shape, size, and state are altered.
  25. 40. a mixture can be either a suspension or colloid.
  26. 42. the ratio of the mass of an object to the volume it occupies.