Chemical Reaction And Equations by Abdul wasey 10 S

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Across
  1. 2. Reaction absorbing heat from surroundings
  2. 4. Removal of oxygen or addition of hydrogen to a substance
  3. 8. Equation The symbolic representation of a chemical reaction
  4. 10. Reaction where a more reactive element displaces a less reactive one
  5. 12. reaction involving addition of oxygen or removal of hydrogen
  6. 14. Formation of a solid during a chemical reaction in solution
Down
  1. 1. Reaction where a compound breaks down into two or more substances
  2. 3. a chemical change with the release of heat
  3. 5. Displacement A reaction involving exchange of ions between two compounds
  4. 6. Reaction where two or more substances combine to form a single product
  5. 7. the process of a substance combining with oxygen to release heat and light Reaction where
  6. 8. Substance that speeds up a chemical reaction without being consumed
  7. 9. The chemical used to test the presence of carbon dioxide
  8. 11. An insoluble solid formed during a double displacement reaction
  9. 13. The brown coating formed on iron due to corrosion