House Anatomy

12345678
Across
  1. 3. Keeps the house warm in winter and cool in summer.
  2. 4. Controls the temperature and air quality.
  3. 5. Protects the house from rain and snow.
  4. 7. The skeleton of the house.
  5. 8. Protects the house from the weather.
Down
  1. 1. Brings fresh water into the house.
  2. 2. Provides power for lights and appliances.
  3. 6. The base of the house.