Christopher Hernandez awesome Chemistry crossword puzzle

12345678910111213141516171819
Across
  1. 2. rapid chemical combination of a substance with oxygen, involving the production of heat and light
  2. 5. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change
  3. 7. is a charged chemical species (ion) composed of two or more atoms covalently bonded
  4. 9. of or containing water, typically as a solvent or medium
  5. 10. chemical decomposition produced by passing an electric current through a liquid or solution containing ions.
  6. 13. a type of chemical reaction where an element reacts with a compound and takes the place of another element in that compound.
  7. 14. a substance produced during a natural, chemical, or manufacturing process
  8. 16. the process or result of reducing or being reduced
  9. 17. the amount obtained from a process or reaction relative to the theoretical maximum amount obtainable
  10. 19. the process or result of oxidizing or being oxidized
Down
  1. 1. the state or process of rotting; decay
  2. 3. multiplier or factor that measures some property
  3. 4. is a type of chemical reaction where two compounds react, and the positive ions (cation) and the negative ions (anion) of the two reactants switch places, forming two new compounds or products
  4. 6. a substance that takes part in and undergoes change during a reaction
  5. 8. he symbolic representation of a chemical reaction in the form of symbols
  6. 11. combination or composition, in particular
  7. 12. a chemical compound that contains exactly two different elements.
  8. 15. something happen unexpectely
  9. 18. consisting of two atoms