Chemistry by Olivia Moore

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Across
  1. 2. a sign a chemical change is happening
  2. 7. one state of matter
  3. 8. the smallest unit of a element
  4. 10. two or more atoms joined by bonds
  5. 12. a substance that promotes chemical change
  6. 13. any substance that cause a chemical change
  7. 14. the product of a reactant
Down
  1. 1. a solid object
  2. 3. atoms of 2 or more different elements
  3. 4. paper can be used as a indicator of ph
  4. 5. can form because of a chemical reaction
  5. 6. a state of matter
  6. 9. makes a product
  7. 11. a substance that cannot be separated into other substances
  8. 14. scale a scale that shows the ph a something