Matter

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Across
  1. 5. a homogeneous mixture
  2. 6. a pure substance that cannot be broken down into any other substances by chemical or physical means
  3. 8. a characteristic of a pure substance that describes its ability to change into different substances
  4. 11. a single kind of matter that is pure
  5. 12. the basic particle from which all elements are made
Down
  1. 1. made of two or more substances that are together in the same place
  2. 2. a pure substance made of two or more elements chemically combined in a set ratio
  3. 3. characteristic of a pure substance that can be observed without changing it into another substance
  4. 4. groups of two or more atoms held together by chemical bonds
  5. 7. evenly mixed tha you can't see the differnet parts
  6. 9. study of the properties of matter and how matter changes
  7. 10. anything that has mass and takes up space