| A | B |
| Heat of Fusion | Heat needed to change a solid to a liquid at the same temp. |
| Heat of Vaporization | Heat needed to change a liquid to a gas at the same temp. |
| Sublimation | Changing directly from solid to gas |
| Condensation | Gas to Liquid |
| Melting | Solid to Liquid |
| Freezing | Liquid to Solid |
| Boiling | Liquid to Gas |
| Heat | Total of all Kinetic energy in an object |
| Ion | A charged atom |
| Positive | What an atom is when it has less electrons than protons |
| Negative | Charge of an electron |
| Neutral | When an atom isn't an ion |
| Specific heat | Amount of heat needed to have a sample of matter change one degree in celcius |
| Fahrenheit | A temperature scale where 32 degrees is water's freezing point |
| Celcius | A temperature scale where 0 degrees is water's freezing point |
| Kelvin | This equals the temperature in Celcius plus 273 |
| Absolute Zero | The temperature in which the Kinetic Theory is false |
| Kinetic Theory | States that particles are always moving |
| Potenetial Energy | Stored energy |
| Kinetic Energy | Energy of movement |
| Joule | A unit of energy, often used in measuring heat |
| Grams | A unit of mass |
| Temperature | The average of the kinetic energy in an object |
| Delta | The amount of change in something |
| Calorimetry | Study/Measurement of heat and heat changes |
| Synthetic | Man-Made |
| Conservation | Saving something so you can use it later |
| Fossil fuels | Fuels created by decomposition of living things |
| Geothermal | Heat energy collected from underground magma |
| Hydroelectic | Using moving water in a river to spin a turbine |
| Biomass | The burning of garbage for energy |
| Renewable | Inexaustable resources |
| Nonrenewable | Resources that can be depleted |
| Solar | Energy collected directly from the sun |