Sustainability

2. In most homes this force is 110 volts.
5. mining Refers to a group of mining techniques used to extract coal from below the ground.
8. Rain that has turned acidic because of pollution in the air
9. A device that changes electricity from one voltage to another voltage.
10. This is made from ancient plant material and gives coal most of its energy.
11. A unit of Mesurment
12. A type of fuel formed from the remains of plants or sea creatures millions of years ago.
13. Sealed vessel in a power plant where water is converted to steam.
14. A form of Energy we use to warm up our houses in winter
16. A form of energy that is used in homes
19. The ability to do work. It comes in many forms such as light, heat, sound, and motion.

1. A machine in a powerplant that produces electricity by changing mechanical energy into electrical energy
3. In a power plant, it’s where coal is burned.
4. A machine thats that grinds coal to a fine powder
6. Energy that can't be reused
7. One of the greenhouse gases in our atmosphere;colorless and a waste product of burning fossil fuels
15. Water at boiling temperature that spins a turbine
17. Practically every form of electric power is generated using this type of engine.
18. A mineral that looks like a shiny black rock. It’s formed from plant