Chem 1

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Across
  1. 1. not easily reversed
  2. 5. anything that has both mass and volume
  3. 6. beginning substances that start a reaction
  4. 7. matter with variable composition
  5. 8. depends on the amount of matter in the sample
  6. 11. substances that are formed during the reaction
  7. 12. A mixture made up of particles that are not uniformly distributed
  8. 13. substance made from atoms of two or more elements
  9. 14. energy of motion
Down
  1. 2. a substance made up of atoms with the same atomic number
  2. 3. a mixture made up of particles that are uniformly distributed
  3. 4. depends on the type of matter not amount present
  4. 7. have properties of both metals and nonmetals
  5. 9. matter with constant composition
  6. 10. a substance that is currently gas but normally liquid or solid while in room temperature