melaina abec chapter 11

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Across
  1. 3. the transformation of a gas straight to a sold
  2. 7. a group of atoms bonded together representing the smallest fundamental unit of a compound
  3. 8. a substance that cannot be broken down into a simpler substance
  4. 9. is anything that has mass and occupies space
  5. 10. any matter that has a fixed composition and define properties
  6. 12. described two or more liquids that are able to dissolve into each other
  7. 13. not uniformly mixed composition
  8. 14. the basic unit of a chemical element
  9. 15. a combination of more Than one pure substance
Down
  1. 1. uniformly mixed composition
  2. 2. a substance made of atoms of more than one element bound together
  3. 4. the transformation of a solid straight to a gas
  4. 5. the chemical symbols and numbers indicating the atoms contained in the basic unit of substance
  5. 6. the ability to change or move matter
  6. 11. the force exerted per unit area of a surface