Chemical Reaction Crossword Puzzle

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Across
  1. 6. a chemical process in which a substance reacts rapidly with oxygen and gives off heat.
  2. 7. the production of chemical compounds by reaction from simpler materials.
  3. 8. loss of hydration
  4. 9. substance able to increase the rate of a chemical reaction without itself being consumed or changed by the reacting chemicals
  5. 11. (of a reaction or process) accompanied by the release of heat.
  6. 12. substance that takes part in and undergoes change during a reaction
Down
  1. 1. (of a reaction or process) accompanied by or requiring the absorption of heat
  2. 2. symbolic representations of chemical reactions in which the reactants and the products are expressed in terms of their respective chemical formulae.
  3. 3. substances formed from a chemical reaction
  4. 4. the processes by which chemicals interact to form new chemicals with different compositions.
  5. 5. a reaction in which one element is substituted for another element in a compound.
  6. 10. a group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in a chemical reaction.