Across
- 2. A piece of thick material used to cover part of a floor
- 4. The system that is used to provide warmth to a room
- 6. A small and simple house or shelter
- 9. A special room or building where scientists do tests
- 10. A small simple house made of wood in a remote area
- 12. A building made or used for a particular activity
- 13. Very small pieces of dirt that cover surfaces inside buildings
- 15. The part that supports and forms the basic shape of something
- 16. The official home of a king, queen, or president
- 17. Something that is owned by a person or business
- 18. A long thin piece of twisted thread
- 19. An open area next to a house or other building
Down
- 1. A device that sends a stream of water into the air
- 3. A device that is used to control the flow of water from a pipe
- 5. To destroy something completely
- 6. A machine for making air or water hotter
- 7. A small house, especially one in the country
- 8. A piece of equipment that is used for climbing to reach high places
- 11. A thing made up of a number of parts joined together in a certain way
- 14. A structure that covers or protects people or things
