Across
- 4. start your engines!!!
- 6. replacement where there is a switch of two elements.
- 9. the amount of chemical reactions.
- 10. more energy to break bonds in reactants.
- 11. the amount of reactants in decomposition reactions.
Down
- 1. ends with one product.
- 2. two types: Exothermic and Endothermic.
- 3. example of an endothermic reaction.
- 5. the type of compounds in a double replacement reaction.
- 7. this is the end.
- 8. reactions that require energy.
- 11. during combustion reactions the substance reacts quickly.