CHEMISTRY

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Across
  1. 2. Separating elemental metals from other particles in mixtures.
  2. 4. Chemistry that relies on a lot of physics and math to study the changes in energy that happen to matter.
  3. 8. Unit of the quantity of liquid volume.
  4. 9. Well mixed and behave like a single substance.
  5. 13. Solid to liquid process.
  6. 14. Prefix with a numerical value of one billion of a base unit.
  7. 15. Composition varies from one position to another.
  8. 18. Chemical property that react with acids, bases, oxygen, gas or not.
  9. 19. Dispered phase or that is dissolved
  10. 20. Coarse particles which one visible to the naked eye.
  11. 21. Solid to gas process without passing through the liquid.
  12. 23. Sample of matter that conforms to the shape of a container in which it is held, and which acquires a defined surface in the presence of gravity.
  13. 24. Unit of the quantity: Temperature
  14. 28. Unit of the quantity: Amount of Substance
  15. 29. Prefix with a numerical value of one trillion of a base unit.
  16. 30. Composed of 2 or more substances combines physically in variable properties.
  17. 32. Complex separating mixtures
  18. 33. Chemical Property that the substance can damage an organism or not
  19. 35. Chemical property that the substance undergoes combustion or not.
  20. 37. Property that has ability of substance to react with others substances.
  21. 38. Prefix with a numerical value of one billion of a base unit.
  22. 39. The process of gas becoming a liquid.
  23. 42. A fluid that has neither independent shape nor volume but tends to expand indefinitely.
  24. 43. Separating of the components of suspension.
  25. 44. It is a quantity with a unit of second.
  26. 46. Firm and stable in shape.
  27. 47. Two or more atom chemically combined (definite proportion mass)
  28. 48. Liquid to gas process
  29. 49. Prefix with a numerical value of one trillion of a base unit.
  30. 50. Separating elemental metals from other particles in mixtures.
Down
  1. 1. The process of gas becoming a liquid.
  2. 3. Separating of homogenous composed of two substances with different boiling point.
  3. 5. Relatively uniform in composition; every portion is like every other portion.
  4. 6. The digits in any measurement that are known with certainty with an additional one digit which is uncertain.
  5. 7. Chemistry that has the study of the separation, identification and qualification of the chemical components.
  6. 10. Chemistry that has the study of compounds that contain the elements carbon and hydrogen.
  7. 11. Quantity of the unit: Kilogram
  8. 12. Chemical property that the substance undergoes combustion or not.
  9. 16. Chemical property that react with acids, bases, oxygen, gas or not.
  10. 17. It does not depend on the size or amount of the sample.
  11. 22. Unit of the quantity: Length
  12. 25. Physical property that can be affected by size and amount of sample.
  13. 26. Solid particles are allowed to settle first at the bottom and the latter.
  14. 27. Complex separating mixtures
  15. 31. Chemical property that the substance can be easily decomposed or not
  16. 34. Well mixed and behave like a single substance.
  17. 36. Coarse particles which one visible to the naked eye.
  18. 37. Study of matter and its properties.
  19. 40. Chemical property that the substance can be easily decomposed or not
  20. 41. Study of compounds that are made of only one or no carbon elements.
  21. 45. Poured into a special tube in the centrifuge apparatus, allowed to spin using centrifugal force.
  22. 46. Unit of the quantity: Time