Nick Pelland chapter 11 crossword

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Across
  1. 3. substance Any matter that has a fixed composition and definite
  2. 4. Is anything that has mass and occupies space
  3. 5. all of the properties characteristic of that substance.
  4. 8. mixture Mixing occurs between individual units
  5. 11. A substance that cannot be broken down into simpler substances.
Down
  1. 1. A combination of more than one pure substance.
  2. 2. unit of a substance.
  3. 3. The force exerted per unit area of a surface.
  4. 4. The smallest unit of a substance that
  5. 6. formula The chemical symbols and numbers indicating the atoms contained in the
  6. 7. A substance made of atoms of more than one
  7. 9. The ability to change or move matter
  8. 10. The smallest particle that has the properties of an element