Match these terms and definitions. 1. the smallest complete unit of a compound or diatomic gas molecule 2. a new substance formed by the combination of two or more different atoms element 3. path of electrons around an atomic nucleus compound 4. a substance consisting of only one type of atom shell

1) molecule

2) compound

3) atomic number

4) element

the most common energy conversion is from kinetic energy to potential energy, and then from potential energy to kinetic energy.

later on comes the heat energy, mechanical energy, and other energy conversions.

this energy conversion is so common that we can find it in our day to day lives as well.

- one of the most common energy conversions involves the changing of potential energy to kinetic energy or kinetic energy to potential energy