types of reactions

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Across
  1. 5. a chemical reaction in which oxygen is added to or hydrogen is removed from an element, molecule or a compound.
  2. 8. chemical reaction in which a reaction between any combustible substance and an oxidiser takes place in order to form an oxidised product.
  3. 9. type of reaction between an acid and a base to give salt and water as the products.
Down
  1. 1. type of reaction which involves two or more substances to combine with each other
  2. 2. another name for combination reaction
  3. 3. type of reaction when a more reactive element displaces a less reactive element
  4. 4. type of reaction which one reactant breaks down to form two or more products
  5. 6. type of chemical reaction occurring in an aqueous solution where two ionic bonds combine, resulting in the formation of an insoluble salt
  6. 7. The reaction in which hydrogen is gained or oxygen is lost
  7. 10. type of reaction in which oxidation and reduction take place simultaneously