1A Matter

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Across
  1. 2. _____________properties, a characteristic of a pure substance that describes it's ability to change into another substance
  2. 5. to separate liquids by boiling them
  3. 6. a neutral group of two or more elements held together by covalent bonds
  4. 8. anything that has mass and occupies space
  5. 9. a single kind of matter that is pure and has a specific set of properties
Down
  1. 1. _____________properties, a characteristic of a pure substance that can be observed without changing it into another substance
  2. 3. the basic particle from which all elements are made, or the smallest particle that has the properties of an element
  3. 4. two or more elements in the same space, but their elements are not chemically bonded
  4. 7. a substance that contains one kind of atom and cannot be broken down into a simpler form
  5. 10. two or more elements combined in a specific ratio or proportion