W12. Matter

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Across
  1. 3. substance composed of atoms having an identical number of protons in each nucleus.
  2. 4. any of a chemical’s properties that become evident during a chemical reactions.
  3. 6. uniform in structure or composition throughout.
  4. 7. mass per unit volume of a substance
  5. 9. a sample of matter, either an element or a compound, that consists of only one component with definite physical and chemical properties and a definite composition.
  6. 11. pure, macroscopically homogeneous substance consisting of atoms or ions of two or more different elements in definite proportions that cannot be separated by physical means
Down
  1. 1. evaporation and subsequent collection of a liquid by condensation as a means of purification.
  2. 2. consisting of dissimilar parts.
  3. 5. composition of two or more substances that are not chemically combined with each other and are capable of being separated.
  4. 8. homogeneous mixture of two or more substances, which may be solids, liquids, gases, or a combination of these.
  5. 10. homogeneous mixture or solid solution of two or more metals, the atoms of one replacing or occupying interstitial positions between the atoms of the other.