Chemical Reaction Crossword

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Across
  1. 5. the process where your body gains energy in order to break down glucose
  2. 7. what is the chemical substance called that's formed is a chemical reaction?
  3. 8. chemical reactions that give out heat energy are called..
  4. 9. this describes a chemical that wears away the surface of substances
  5. 10. the substances that changes when it reacts with acids or bases
  6. 12. the name given to compounds that only contain hydrogen and oxygen
  7. 15. bases that dissolve in water
  8. 16. a safety wire that melts when to much current flows through it
  9. 17. a chemical which reacts to a base to produce a salt and water is..
  10. 18. preserving food by placing it in vinegar
  11. 19. a very explosive substance is called..
Down
  1. 1. a device that changes alternating current to direct currant
  2. 2. the name of the fuel used in jet aircrafts
  3. 3. a reaction between an acid and a base
  4. 4. chemical reactions that absorb heat energy are called..
  5. 6. the major component in petrol
  6. 11. a chemical reaction where a substance reacts with oxygen and heat is released
  7. 13. chemical reaction involving the loss of electrons in substances
  8. 14. what is the original substances in a chemical reaction called?
  9. 16. a substance that is burned in order to release energy