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Chapter vocabulary crossword puzzle
Across
the practice of finding ways to use less energy or to use energy more efficiently
removal of deposits from the earth by drilling underneath layers of rock and dirt
A source of energy that is a finite supply capable of being exhausted.
is a crystalline solid that consists of a methane molecule
Down
fine-grained sedimentary rock from which oil can be extracted.
Pollution caused when sulfuric acid and dangerous dissolved materials such as lead, arsenic, and cadmium wash from coal and metal mines into nearby lakes and streams.
the energy released during nuclear fission or fusion, especially when used to generate electricity.
Removal of a thin layer of material
A resource that has a theoretically unlimited supply and is not depleted when used by humans.
is the material that nuclear fuel becomes after it is used in a reactor.
A flammable, yellow-to-black liquid composed of hydrocarbons occurring naturally beneath Earth's surface; it is a nonrenewable fossil fuel processed to make gasoline used in vehicles.