Chemical reactions

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Across
  1. 1. New chemical formed in a chemical reaction
  2. 3. Substances that attack metals, stonework and skin
  3. 6. A change when the products can be turned back into the reactants
  4. 8. A reaction where new substances are formed
Down
  1. 1. A change where no new substances are formed.
  2. 2. A gas which is given off when metals react with acids
  3. 3. The scientific word for burning
  4. 4. Substance formed when iron or steel reacts with oxygen and water
  5. 5. Chemicals that join together to form a new substance
  6. 7. A chemical that goes cloudy when carbon dioxide is bubbled through it