Matter and change

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Across
  1. 4. a substance made up of atoms with the same atomic number
  2. 5. anything that has both mass and volume
  3. 7. 2 or more visibly distant phases
  4. 10. particles can move around, but are still close together
  5. 11. only 1 visibly distant phase
  6. 13. mass,volume,calories are examples
  7. 14. matter with variable composition, made with 2 or more substances
  8. 15. study of composition structure and properties of matter ad changes its undergoes
Down
  1. 1. process that releases energy into the surroundings
  2. 2. madness,density,boiling point
  3. 3. matter with constant composition
  4. 6. particles vibrate but cant move
  5. 8. a process that absorbs energy from the surroundings
  6. 9. substance made from 2 or more elements, chemically combined
  7. 12. particles can separate and move throughout the container