Scientific vocabulary

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Across
  1. 3. chemical decomposition produced by passing an electric current through a liquid or solution containing ions.
  2. 7. a chemical decomposition of a substance caused by heat.
  3. 8. absorption of heat
  4. 10. the oxidation of fats that is caused by hydration (water), oxidation (oxygen), metallic atoms or microbes.
  5. 12. which is obtained from a chemical reaction
  6. 13. unbalanced equation
  7. 14. combination of two or more reactants
  8. 15. reaction decomposition of one product
Down
  1. 1. release of heat
  2. 2. he decomposition or separation of molecules by the action of light.
  3. 4. which is used in a chemical reaction
  4. 5. process which changes in composition in mater
  5. 6. the process of corroding or being corroded.
  6. 9. reactions that involve the transfer of electrons from one species to another
  7. 11. a substance that increases the rate of a chemical reaction without itself undergoing any permanent chemical change.