Across
- 2. The method that uses sunlight to generate electricity
- 5. The way heat energy reaches us from the sun
- 8. The unit of measurement of energy
- 10. The fossil fuel that is a black solid
- 11. Energy stored in a fuel like petrol
- 12. A type of material that prevents heat transfer
- 13. The main method of heat transfer in solids
Down
- 1. Energy stored because something is lifted up
- 3. The method that uses water to generate electricity
- 4. The main method of heat transfer in liquids and gases
- 6. Energy cannot be made or...
- 7. Energy stored because something is stretched
- 9. Another word for movement energy