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