chem puzzle

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Across
  1. 5. mixture 2 or more visibly distinct phases
  2. 10. a process that absorbs energy from the surroundings
  3. 12. a measure of the amount of matter
  4. 13. depends on the type of matter, not the amount present
  5. 14. anything with mass that occupies space
Down
  1. 1. physical combination of 2 or more substances
  2. 2. pure substance made of one one kind of atom
  3. 3. depends on the amount of matter in the sample
  4. 4. a substance made from atoms of two or more elements that are chemically bonded
  5. 5. mixture only 1 visibly distinct phase
  6. 6. energy the energy possessed by an object due to its position, composition or condition
  7. 7. smallest unit of an element that maintains the properties of that element
  8. 8. properties a property that can be observed and measured without changing the materials composition
  9. 9. process that releases energy into the surroundings
  10. 11. energy energy of motion