MATTER

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Across
  1. 2. made of only 1 type of atom or molecule
  2. 4. mixture has uniform composition and properties throughout
  3. 6. mixture of pure or fairly pure chemical elements
  4. 8. homogeneous mixture composed of 2 or more substances
  5. 9. substance that contains 2 or more elements
Down
  1. 1. mixture having nonuniform composition
  2. 3. heterogeneous mixture containing solid particles large enough for sedimentation
  3. 5. simplest substance and cannot be broken down
  4. 7. substance which is dispersed throughout another very evenly