Types Of Reactions - Gowtham 10S

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Across
  1. 2. A process in which a substance loses oxygen or gains hydrogen.
  2. 4. The new substances formed after a chemical reaction.
  3. 8. A representation of a chemical reaction using the names of the reactants and products.
  4. 10. The slow oxidation of fats and oils resulting in the change of smell and taste in them..
  5. 13. A reaction in which ions or group of atoms are exchanged between two compounds forming new compounds.
  6. 14. A reaction in which a more reactive element replaces a less reactive one from its compound.
  7. 15. A decomposition reaction that involve the use of light energy.
  8. 17. A reaction where two or more substances combine to form a single product.
  9. 19. A chemical reaction that occur by the absorption of heat.
  10. 21. The chemical decomposition of a substance using electrical energy.
  11. 22. The slow degradation of metals due to reactions with moisture, air, or chemicals, like rusting.
Down
  1. 1. A substance that helps reduction by removing oxygen or donating hydrogen.
  2. 3. A decomposition reaction that takes place using heat.
  3. 5. A process in which one or more substances are transformed into new substances.
  4. 6. A chemical equation that shows only the formulas of the reactants and products without balanced quantities.
  5. 7. A chemical equation with equal numbers of each type of atom on both sides.
  6. 9. The substances that take part and undergo change in a chemical reaction.
  7. 11. A reaction where a single reactant breaks down into two or more products.
  8. 12. A substance that increases the rate of a chemical reaction without itself undergoing any change.
  9. 16. A chemical reaction that is accompanied by the evolution of heat
  10. 18. A substance that helps oxidation by donating oxygen or removing hydrogen.
  11. 20. A reaction that involves both oxidation and reduction happening simultaneously.
  12. 23. A process in which a substance gains oxygen or loses hydrogen.