Matter

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Across
  1. 1. a substance made up of two or more different elements
  2. 4. a group of atoms held together by chemical force
  3. 5. the point at which a solid becomes a liquid
  4. 8. a change of matter from one form to another
  5. 9. a combination of substances that are not chemically combined.
  6. 10. the capacity of a substance to combine with another
  7. 12. anything that has mass and takes up space
Down
  1. 1. a change that occurs when one or more substances changes into an entirely new substance.
  2. 2. the measurement of how much matter is contained in a certain volume of a substance
  3. 3. the point at which a liquid becomes a gas
  4. 6. a substance that cannot be broken down into simpler substances
  5. 7. the smallest unit of an element
  6. 11. substance matter that has a fix composition