Matter

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Across
  1. 1. The temperature at which a liquid becomes a gas
  2. 5. a change in a substance that affects its chemical properties
  3. 6. The measure of compactness of the matter in a material
  4. 9. All particles in matter that are identical to each other
  5. 11. The measure of kinetic energy in the particles of an object
Down
  1. 2. a change in a substance that only affects its physical properties
  2. 3. Anything that takes up space and has mass
  3. 4. The temperature at which a solid becomes a liquid
  4. 7. 2 or more substances that are physically combined
  5. 8. The simplest form of matter from which more substances are made of
  6. 10. 2 or more elements that are chemically combined