Things i've learned this unit in chemistry

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Across
  1. 1. The separation of a mixture by passing it in solution or suspension or as a vapor
  2. 3. A measure of the amount of matter in a substance or an object.
  3. 6. A change to a sample of matter in which some properties of the material change, but the identity of the matter does not.
  4. 7. A property that depends on the amount of matter in a sample.
  5. 8. Anything that has mass and volume.
  6. 10. Can be a very useful parameter for identifying an element.
  7. 11. A technique used to separate out homogenous mixtures where there is one or more dissolved solids.
  8. 13. A property of matter that depends only on the type of matter in a sample and not on the amount.
  9. 14. May be either elements or pure compounds. They may also be solid, liquid, or gas.
  10. 15. The simplest form of matter that has a unique set of properties.
Down
  1. 2. A characteristic of a substance that can be observed or measured without changing the identity of the substance.
  2. 4. An effective method to separate mixtures comprised of two or more pure liquids.
  3. 5. Matter that has a uniform and definite composition.
  4. 9. A combination of two or more substances in any proportion.
  5. 12. measure of the space occupied by a sample of matter.