Across
- 3. The most common groundcover.
- 8. LP gas is liquid in the tank, but burns as a _________.
- 10. Recycled aluminum cans can be processed into material for house ________.
- 12. Light-colored roofs are better in ______ climates because they lower AC needs.
- 13. Fossil fuels can be used up which means they are _________.
- 16. Sunrooms and large windows provide passive solar energy if they face _______.
- 17. Flowers that will bloom year after year.
- 21. Type of power fueled by uranium.
- 22. A paste-like substance, often made of silicone.
- 27. Landscaping to conserve water
- 28. Homes with outstanding energy efficiency earn the honor of being labeled _____ (2 words)
- 30. An entryway with an outer and inner door.
- 31. The ______ the roof, the less amount of heat is lost.
Down
- 1. The key to xeriscaping is to chose ________ plants.
- 2. The process of making a home that is already built more energy efficient.
- 4. An energy ______ is an inspection of the home to determine where heat loss may be occurring.
- 5. Meeting the needs of people today without forfeiting the well-being of future generations.
- 6. Type of fuels that are formed in the earth from the remains of prehistoric animals or plants.
- 7. Plastic bottles can be made into polyester ___________.
- 9. Type of power that uses moving water to drive generators.
- 11. Used for both decoration and privacy.
- 14. A strip of material installed around the edges of windows and doors to exclude outside moisture and air.
- 15. Who created the Energy Star rating (abbreviation)
- 18. A _____ fence is made of horizontal boards or bars supported by vertical posts.
- 19. A clean-burning fuel (2 words)
- 20. Refers to the ways people use plants and objects to enhance or change the natural environment around the exterior of their homes.
- 23. Using heat from the earth's interior is called _______ energy.
- 24. A naturally decay-resistant wood.
- 25. A ______ fence is made of small vertical stakes held together by horizontal bars at the bottom and top.
- 26. Plants and flowers that need to be planted each season.
- 28. Coal can be treated to make it burn more cleanly but the process is ________.
- 29. _______ building is a way to design, build and operate homes to use resources efficiently.
