HOUSES AND ROOMS

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Across
  1. 2. A thick textile covering for a floor.
  2. 3. An opening in a wall or roof that allows light and air to enter a room.
  3. 5. A device that heats a room by circulating hot water or air.
  4. 7. The lower surface of a room.
  5. 8. A vertical structure that divides two spaces or encloses a space.
  6. 9. A house that shares one wall with another house.
  7. 11. The upper surface of a room.
  8. 12. A house that is not joined to any other house.
Down
  1. 1. The process of making a room or building warmer.
  2. 4. A movable barrier that allows people and objects to pass through a doorway.
  3. 6. Identical houses in a row, which share side walls.
  4. 7. A self-contained apartment in a larger building.
  5. 9. An electrical outlet that allows electrical devices to be plugged in.
  6. 10. A device that controls the flow of electricity to a light fixture.