energy resources Flashcards

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1
Q

Natural Resource

A

materials or substances such as minerals, forests, water, and fertile land that occur in nature and can be used for economic gain.

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2
Q

Renewable Resource

A

a substance of economic value that can be replaced or replenished in the same or less amount of time as it takes to draw the supply down.

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3
Q

Nonrenewable Resource

A

a resource of economic value that cannot be readily replaced by natural means on a level equal to its consumption.

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4
Q

Fossil Fuel

A

a natural fuel such as coal or gas, formed in the geological past from the remains of living organisms.

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5
Q

Nuclear Fission

A

a nuclear reaction in which a heavy nucleus splits spontaneously or on impact with another particle, with the release of energy.

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6
Q

Nuclear Fusion

A

n nuclear physics, nuclear fusion is a reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei and subatomic particles.

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7
Q

Hydrogen Fuel Cell Vehicle

A

fuel cell vehicle or fuel cell electric vehicle is a type of electric vehicle which uses a fuel cell, instead of a battery, or in combination with a battery or supercapacitor, to power its on-board electric motor.

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8
Q

Solar Energy

A

Solar energy is radiant light and heat from the Sun that is harnessed using a range of ever-evolving technologies such as solar heating, photovoltaics, solar thermal energy, solar architecture, molten salt power plants and artificial photosynthesis.

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9
Q

Wind Energy

A

Wind power is the use of air flow through wind turbines to provide the mechanical power to turn electric generators.

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10
Q

Hydroelectric energy

A

Hydroelectricity is electricity produced from hydropower.

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11
Q

Biomass

A

the total mass of organisms in a given area or volume.

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12
Q

Gasohol

A

a mixture of gasoline and ethyl alcohol used as fuel in internal combustion engines.

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13
Q

Geothermal Energy

A

Geothermal energy is thermal energy generated and stored in the Earth.

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14
Q

Petroleum

A

a liquid mixture of hydrocarbons that is present in certain rock strata and can be extracted and refined to produce fuels including gasoline, kerosene, and diesel oil; oil.

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15
Q

Natural Gas

A

Natural gas is a naturally occurring hydrocarbon gas mixture consisting primarily of methane, but commonly including varying amounts of other higher alkanes, and sometimes a small percentage of carbon dioxide, nitrogen, hydrogen sulfide, or helium.

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16
Q

Coal

A

a fossil fuel that forms when dead plant matter is converted into peat, which in turn is converted into lignite, then sub-bituminous coal, after that bituminous coal, and lastly anthracite.

17
Q

Propane

A

Propane is a three-carbon alkane with the molecular formula C₃H₈.

18
Q

Tidal Energy

A

Tidal power or tidal energy is a form of hydropower that converts the energy obtained from tides into useful forms of power, mainly electricity.

19
Q

Wave Energy

A

Wave power is the capture of energy of wind waves to do useful work – for example, electricity generation, water desalination, or pumping water.

20
Q

Smog

A

fog or haze combined with smoke and other atmospheric pollutants.

21
Q

Acid Precipitation

A

Acid rain is a rain or any other form of precipitation that is unusually acidic, meaning that it has elevated levels of hydrogen ions.

22
Q

Recycling

A

Recycling is the process of converting waste materials into new materials and objects.