Energy Resources Vocabulary Crossword

A combustible black or dark brown rock consisting mainly of carbonized plant matter, found mainly in underground deposits and widely used as fuel.
A natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.
Heat energy generated and stored in the Earth.
Flammable gas, consisting largely of methane and other hydrocarbons, occurring naturally underground (often in association with petroleum) and used as fuel.
A resource of economic value that cannot be readily replaced by natural means on a level equal to its consumption.
The energy released during nuclear fission or fusion, especially when used to generate electricity.
A viscous liquid derived from petroleum, especially for use as a fuel or lubricant.
A resource which can be used repeatedly and replaced naturally.
Radiant energy emitted by the sun.
Power obtained by harnessing the energy of the wind.