Across
- 3. As well as being better for the environment, and energy efficient buildng can also reduce your enegy -----
- 6. A modern method of reducing the heat lost through windows and doors( 6,7)
- 8. Welsh word for 'Environment'
- 9. Welsh word for 'Insulation'
- 10. Welsh word for 'Bills'
- 11. Used to capture heat from warm stale air exiting a building and transfering it to cool fresh air being drawn in(4,9)
- 13. An energy efficient building is better for the -----------
- 15. A method of stopping heat being lost from a building from any gaps around door and windows(7,8)
Down
- 1. A method of heating a building using the outside air(3,6,4,4)
- 2. A method of generating energy using light from the sun(5,6)
- 4. A method of heatng a building using heat from underground(6,6,4,4)
- 5. Used to prevent heat escaping from a building through the walls, floor and roof.
- 7. Term to descrbe a simple way of reducing water consumption by collecting the water that runs off your roof.(9,10)
- 12. A heating system that burns wood pellets, chips or logs(not fossil fuels)which are renewable energy sources(7,7)
- 14. A method obtaining clean energy and reducing your energy bill using the wind (4,8)