| A | B |
| energy | What is needed to do work or cause change |
| solubility | Measurement of the ability of a solid to dissolve in a liquid |
| light energy | Electromagnetic energy that our eyes can see and helps plants to produce food |
| sound energy | Energy produced from vibration of air or water that you can hear |
| electrical energy | Energy produced by the movement of charged particles called electrons |
| thermal energy | Energy of moving molecules in matter that is measured using a thermometer |
| potential energy | Stored energy or energy at rest, energy stored due to an object's position |
| kinetic energy | Energy of motion |
| chemical energy | Energy stored in a substance and released in a chemical reaction |
| photovoltaic cells | Devices that convert solar energy into electricity |