Matter

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Across
  1. 4. (two or more substances that are mixed together but do not chemically combine)
  2. 5. (anything that has mass and occupies space)
  3. 7. (the measurement of how much mass of a substance is contained in a given volume)
  4. 8. (the amount of space that matter occupies)
Down
  1. 1. (a single kind of matter that is pure and has a specific set of properties)
  2. 2. (a pure substance made of two or more elements chemically combined)
  3. 3. (a pure substance cannot be broken into other substances by chemical or physical means)
  4. 5. ( a particle made of two or more atoms bonded together)
  5. 6. (the basic particle from which all elements are made)
  6. 9. ( a measure of how much matter is in an object)