Perfect 10

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Across
  1. 5. Basic unit of matter
  2. 6. A single kind of matter that is pure and has a specific set of properties.
  3. 9. A mixture in which substances are evenly distributed throughout the mixture
  4. 10. symbol A one or two letter representation of an element
  5. 11. A homogeneous mixture of two or more substances
  6. 12. A combination of two or more substances that are not chemically combined
  7. 13. A pure substance made of only one kind of atom
Down
  1. 1. A mixture in which components are not evenly distributed throughout the mixture
  2. 2. A substance made up of atoms of two or more different elements joined by chemical bonds
  3. 3. A mixture containing small, undissolved particles that do not settle out.
  4. 4. A mixture in which particles can be seen and easily separated by settling or filtration
  5. 7. A combination of chemical symbols and numbers to represent a substance
  6. 8. A group of atoms bonded together