Fossil Fuels
Nuclear Energy
Renewable Energy
Conservation
Extraction
100

A solid blackish fossil fuel formed from organic matter that was compressed under very high pressure and with little decomposition, creating dense, solid carbon structures.

Coal

100

The splitting apart of atomic nuclei, drives nuclear power.

Nuclear fission

100

Mechanical assemblies that convert wind's kinetic energy, or energy of motion, into electrical energy. They are often placed in fields.

Wind turbines

100

A job resulting from an employment opportunity in a more sustainably oriented economy.

Green-collar jobs

100
Refers to a substance that affects the environment negatively, often due to unintentional runoff. Some examples include gasoline, crude oil, drilling and fossil fuel combustion.

Pollutant

200

Consists primarily of methane and lesser, variable amounts of other volatile hydrocarbons.

Natural gas

200

A facility within a nuclear power plant that initiates and controls the process of nuclear fission to generate electricity.

Nuclear reactors

200

Organic material derived from living organisms or organisms that have recently died, and it contains chemical energy that originated with sunlight and photosynthesis.

Biomass

200

Wood chips or pellets are combined with coal in a high efficiency boiler - easy and inexpensive way to expand the use of renewable energy.

Co-firing

200

Can disturb wildlife, fragment habitats, and pollute soil, air and water. Most common extraction method used for oil and natural gas.

Drilling

300

The process of separating molecules of the various hydrocarbons in crude oil into different sized classes and transforming them into various fuels and other petrochemical products.

Refining

300

An accidental melting of the uranium fuel rods inside the core of a nuclear reactor, causing a release of radiation.

Meltdown

300

A fuel produced from vegetable oil, used cooking grease, or animal fat; mixed with small amounts of ethanol and methanol in the presence of a chemical catalyst.

Biodiesel

300

A ratio that measure how much usable energy can be extracted from an energy source compared to the amount of energy required to extract, process, and distribute it; Energy delivered/energy used to deliver that energy.

EROI (Energy Return on Investment)

300

Destroys large swaths of habitat and causes soil erosion, results in chemical runoff. Most common extraction method for coal.

Strip mining

400

An ice-like solid consisting of molecules of methane embedded in a crystal lattice of water molecules.

Methane hydrate

400

A combination of mechanical failure and human error, radiation was released from the uranium fuel rods that started to melt in this nuclear disaster.

Three Mile Island

400

The heating of water, creating steam to turn turbines and generators thereby generating electricity.

Combustion

400

Psychology in which people object to the addition of new infrastructure in their area, while having no objections to developments elsewhere.

NIMBY (not-in-my-backyard)

400

Fracking fluids may lead into aquifers, consumes a lot of fresh water, and may cause earthquakes.

Hydraulic fracturing

500

Sedimentary rock filled with organic matter that can be processed into a liquid form of petroleum.

Oil shale

500

This country leads the world in attempts to establish a central repository for nuclear waste.

Sweden

500

Diverting a portion of rivers flow through a pipe or channel, passing it through a powerhouse and then returning it to the river.

Run-of-river

500

Pumps that harness geothermal energy from near-surface sources of earth and water to heat and cool buildings.

Ground source heat pump

500

The policy by which courts set aside private property rights to make way for projects judged to be for the public goods.

Eminent domain

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