Energy!

1. electrical energy obtained from harnessing the wind with windmills or wind turbines.
5. a liquid mixture of hydrocarbons which is present in suitable rock strata and can be extracted and refined to produce fuels including petrol, paraffin, and diesel oil; oil.
6. energy from a source that is not depleted when used, such as wind or solar power.
8. relating to or produced by the internal heat of the earth.
10. a combustible black or dark brown rock consisting chiefly of carbonized plant matter, found mainly in underground seams and used as fuel.
11. a machine for producing continuous power in which a wheel or rotor, is made to revolve by a fast-moving flow of water, steam, gas, air, or other fluid.
12. renewable energy produced by living organisms.
13. stock or supply

2. not able to be renewed.
3. radiant energy emitted by the sun.
4. the energy released during nuclear fission or fusion, especially when used to generate electricity.
7. the supply of electric current to a building for heating, lighting, or powering appliances.
9. energy that harnesses the power of water in motion