The categorized results of pre-service teachers' responses within the context of everyday life.
| Category | Count | Examples |
| Energy is necessary for daily activities. | 18 | It's tough. Energy is needed. I'm so tired, I need to drink an energy drink. |
| Physical energy situation | 16 | The mechanical energy is conserved. To define potential energy, there must be at least two objects. |
| We need to save energy. | 9 | We must save energy. Don't waste energy on such things. |
| We must use renewable (green) energy. | 3 | Let's use renewable energy. We should utilize eco-friendly energy. |
| Energy is abundant. | 5 | Energy is overflowing. It's a day full of energy. |
| Others | 6 | I wish I had LG Energy Solution. There are various types of energy. |
| Sum | 57 |