1. The sort of pipe that carries away excess water
2. Stream of gas coming out of a small hole
3. Metal container, with a lid and handle, used for heating water
4. Grey material which forms on the inside of hot water pipes
5. Interrupt (the flow of gas, water, etc.)
6. Device through which water passes before reaching people’s homes so that tha water is clean
7. Small flame which burns all the time in gas water heaters
8. Force of the flow of water
9. man-made lake where rainfall is collected
10. large container where water is stores in the home