Counting & Balancing Equations

4. A type of reaction in which one or more elements switch places with another across a chemical reaction.
6. Chemical ______ occur when chemical bonds are formed or broken.
7. A reaction in which heat is produced as a result of the reaction taking place.
8. A reaction in which heat is absorbed in order to have the reaction take place.
10. The materials written at the beginning of a reaction are called the?
11. A whole number written in front of an element or a molecule to indicate how many.
14. The Law of _______ says matter cannot be created or destroyed, only changed.
16. A type of chemical compound that only contains non-metals.
17. A number written below an elemental symbol used to indicate how many of that element are in the compound.

1. A type of chemical reaction that occurs when elements combine to form something new.
2. If a chemical reaction has an equal number of atoms on each side of the equation it is considered?
3. A type of chemical reaction that occurs when a compound breaks down into parts.
5. Written as an arrow in a chemical reaction to show how a reactant changes into a product.
9. The material(s) the chemical reaction produces.
11. type of change that turns the material into a new substance.
12. A type of compound that contains a metal.
13. A chemical reaction occurs when chemical bonds are formed or ______.
15. There should always be the ____ number of atoms on each side of a chemical equation.