Matter

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Across
  1. 3. A reaction in which energy must be supplied.
  2. 5. Two or more materials which do NOT chemically combine.
  3. 7. A _____________ property depends on the amount of material.
  4. 9. The chemical _________ can be used in place of the name of the element.
  5. 11. Matter that has similar properties throughout.
  6. 13. A homogenous material consisting of one particular kind of matter.
Down
  1. 1. A _________ change affects the appearance of matter.
  2. 2. Matter that has different properties.
  3. 4. A substance which can not be broken down by chemical means.
  4. 6. A ____________ property depends on observations.
  5. 8. A reaction in which energy is given off.
  6. 10. Two or more elements which are chemically combined in a fixed ratio.
  7. 12. A homogenous mixture containing a solute mixed uniformly throughout,