Solar Crossword

3. a type of solar that heats the water as it passes through
5. how often do mirrors at solar collectors need cleaning
7. are there land use conflicts caused
8. see clue
9. a factor effecting the availability of solar (begins with an L and also know as distance from equator)
11. a factor effecting the availability of solar (begins with an S)
13. solar panels/mirrors that track the sun
15. what is this describing : light bounces back and focuses on one point
17. is solar unreliable or reliable
18. a type of solar panel (most commonly used on houses domestically) which turns sunlight to electricity
19. ? ----> ? Reaction that happens in the sun

1. what is this: a house with large south facing windows to let heat in
2. example of a country with a solar collector
4. low or high maintenance when installed
6. difficult or easy to store
10. solar is more or less versatile than wind
11. radiation from the sun reaches earth as short or long wave
12. mirrors focus light onto a tower which then heats up and the steam turns a turbine, generating electric
14. a factor effecting the availability of solar (begins with a W)
16. nuclear fusion or fusion happens in the sun