solar chimney

4. stack, Solar chimneys are also called?
7. air is heated through the greenhouse effect generated by ______ radiation?
9. Modern solar chimneys usually feature a wall of _____ ?
12. air, hollow thermal mass with an opening at the top as an exit for the ______ ?
13. chimney, is a passive solar heating and cooling system that regulate the temperature of a building?
14. heat, Solar chimney draws air through a _______ exchange to provide passive home cooling?
16. duct, a duct or pipe for conveying air?
17. the amount of solar radiation reaching a given area?
19. chimney, a solar chimney is often referred to as?
20. hot air rises up the chimney and vents out the top, and then it draws air at the _____ of the chimney?

1. A valve, usually a move able or retractable plate for controlling the flow of air or smoke?
2. Vents at the top and bottom control the _____ in and out of the chimney for heating or cooling?
3. movement to and from or around something?
5. a machine for producing continuous power in which a wheel or rotor, typically fitted with vanes?
6. an upward current of air.
8. a device that reduces the effect or intensity of sound or an impact.
10. able to be maintained at a certain rate or level?
11. dioxide, Chimneys work by removing byproduct gases, like ______ , from the air?
15. a vertical channel or pipe that conducts smoke and combustion gases up from a fire or furnace and typically through the roof of a building?
18. chimney, Solar chimneys are also called?