chapter 11

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Across
  1. 7. a change in the compostition by forming one or more new substances
  2. 10. mixing occurs between individual units
  3. 11. a combination of more than one pure substance
  4. 12. the force exerted per unit area of a surface
  5. 13. the smallest unit of a substance that exhiits all of the properties characterastic of that substance
  6. 15. the chemical symbols and numbers indicating the atoms contained in the basic unit of a substance
  7. 17. the mass pur unit volume
  8. 18. the ability to change or move matter
Down
  1. 1. subtenants are not uniformly mixed
  2. 2. a substance that cannot be broken down into simpler substances
  3. 3. a substance made of atoms of more than one element bound together
  4. 4. a charatceristic of a substance that can be observed or measured without changing the composition of the substance
  5. 5. is anything that has mass and occupies space
  6. 6. the way a substance reatcs with others to form new substances with different properties
  7. 8. describes 2 or more liquids that are able to dissolve inot eachother in various portions
  8. 9. any matter that has a fixed composition and definite properties
  9. 14. discribes 2 or more liquids that do not mix into eachother
  10. 16. the smallest particle that has the properties of an element