Vocab Words Lesson 11

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Across
  1. 3. mixing between individual units
  2. 4. substance matter that has fixed composition and definite properties
  3. 5. The way another substance reacts with others to form a new substance with different properties
  4. 7. a element substance that cannot be broken down
  5. 9. combination of more than one pure substance
  6. 10. The force exerted per unit area of a surface
  7. 12. Anything that has mass and occupies space
  8. 15. Smallest unit of a substance that
Down
  1. 1. Substance made of atoms of more than one element bound together
  2. 2. Substances are not uniformly mixed
  3. 6. chemical symbols and numbers indicating the atoms contained in the basic unit of a substance
  4. 8. all of the properties characteristic of a substance
  5. 10. a characteristic of a substance that can be observed or measured without changing the composition of the substance.
  6. 11. The ability to change or move matter
  7. 13. smallest unit that has the properties of of an element.
  8. 14. The mass per unit volume