Across
- 4. Phase change where temperature remains constant.
- 5. Where chemical energy is stored in molecules.
- 7. A common conductor used in electrical circuits.
- 8. Energy is also proportional to the square of this.
- 10. Electromagnetic energy is one of nature's four.
- 11. Electromagnetic energy is carried by these.
- 12. Kinetic energy is proportional to this.
- 13. Form of energy converted from electricity in bulbs.
Down
- 1. Electrical energy is associated with their movement.
- 2. Mechanical energy is possessed due to this.
- 3. Everyday source of chemical energy.
- 6. Process of breaking down food to release energy.
- 8. Medium photons can travel through.
- 9. Heat plays a role in this type of change (e.g. melting).
- 10. Another phase change involving heat.