Voc 6.1.3 Chemical Changes

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Across
  1. 2. Chemical energy converted to electrical energy
  2. 6. easy to set on fire
  3. 8. 2 or more substances combine and NO new substance is formed
  4. 12. a solid that forms when two liquids are combined
  5. 14. forms when water and oxygen come into contact with metals
  6. 15. food browning during toasting, sauteing, caramelizing, frying,
  7. 16. fire is ALWAYS a chemical reaction; ashes
  8. 17. proteins that start a chemical reaction
  9. 18. 2 or more substances combine and a new substance is formed
Down
  1. 1. accurate; supports the claim that was made in an experiment
  2. 3. a burst of light; an explosion; eruption of fire
  3. 4. substance gets hotter or colder or both
  4. 5. foaming, fizzing, frothing, bubbles
  5. 7. Salt
  6. 9. a substance that can destroy another substance by contact
  7. 10. rusting, tarnishing, food browning
  8. 11. after two reactants are combined
  9. 13. a substance that goes through a chemical change during a chemical reaction