Chemistry

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Across
  1. 2. Chemist use this knowledge to make new products
  2. 7. compounds are composed of elements in a definite proportion by mass
  3. 8. composed of one kind of atom
  4. 10. has different properties throughout
  5. 11. study of matter, energy, and the interactions between them
  6. 12. when different compounds are formed by a combination of the same elements
  7. 13. study of chemical processes
Down
  1. 1. study of the chemistry of matter
  2. 3. same properties throughout
  3. 4. parts of experiment you try to keep constant
  4. 5. states matter is neither created nor destroyed
  5. 6. composed of 2 or more elements chemically combines
  6. 9. the variable you measure