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