Across
- 3. A synonym for renewable energy is ......... energy
- 4. Internationaal Agentschap voor hernieuwbare energie
- 5. Cold-heat storage is an example of ........ energy
- 7. Rationeel energieverbruik
- 8. A place to check your water level etc
- 9. A fossil fuel
Down
- 1. Nuclear energy provides ........ garbage
- 2. Seperate heaters in your house is ............ heating
- 5. The ....... effect makes the planet warmer
- 6. A way to heat your whole house from one point ....... heating