Across
- 1. A metal that does not react with cold water but with steam
- 4. In this reactions two reactants combine to give one product
- 6. A variable that has to be kept constant for a fair test
- 7. A reaction in which energy is absorbed
- 8. Corrosion of iron
- 9. A reaction in which energy is released
- 10. A reaction in which energy is used to break a substance into simpler ones
Down
- 2. This law states that mass of reactants is equal to mass of products
- 3. A gas that forms when a metal is reacted with acid
- 5. A substance that dissolves