Across
- 2. A reaction where the reactants, an element and a compound, takes the place of another element in a compound.
- 5. An oxidation reaction of an organic compound that releases heat.
- 8. In this kind of reaction, a single compound breaks down to form two or more simpler substances.
- 13. The process in which an electric current is used to produce a chemical reaction, such as the decomposition of water is known as?
- 15. Reactions that release energy are?
Down
- 1. When a chemical reaction takes place the results are _______________ from the substances you started with
- 3. What forms when gas is produced during a reaction?
- 4. What are the substances you end up with known as?
- 5. the energy released when a chemical compound reacts to produce new compounds is _________ energy.
- 6. Reactants turn into products by rearranging these...
- 7. Reactions that absorb energy are?
- 9. What is released when a reaction produces heat or light?
- 10. The substances you start with are known as?
- 11. In this kind of reaction, 2 or more substances combine to form a new compound.
- 12. A reaction in which a gas, a solid, or a molecular compound forms from the exchange of atoms or ions between two compounds. Two things will replace each other.
- 14. What forms when a new solid substance appears in a liquid mixture during a reaction?