natural resources Flashcards
natural resources
any natural resource material that is used by humans such as water petroleum minerals forest animals
renewable sources
natural resource that can be replaced at the same rate at which the resource is consumed
nonrenewable sources
resource that forms at a rate that is much slower than the rate at which is consumed
fossil fuel
nonrenewable energy resource formed from the remains of organisms that lived long ago examples include oil coal natural gas
petroleum
liquid mixture of complex hydrocarbon compounds used widely as a fuel source
natural gas
mixture of gaseous hydrocarbons located under the surface of the earth often near petroleum deposits used as fuel
Nuclear Fission
occurs when a neutron slams into a larger atom, forcing it to excite and split into two smaller atoms
Nuclear Fusion
reaction in which two or more atomic nuclei are combined to form one or more different atomic nuclei and subatomic particles
Hydrogen Fuel Cell Vehicle
use hydrogen gas to power an electric motor
solar energy
any type of energy generated by the sun.
Wind Energy
the process by which the wind is used to generate mechanical power or electricity
Hydroelectric energy
a renewable source of energy that generates power by using a dam or diversion structure to alter the natural flow of a river or other body of water.
Biomass
the amount of living material provided by a given area or volume of the earth’s surface, whether terrestrial or aquatic`
Ethanol
flammable liquid which is produced by the natural fermentation of sugars; alcohol.
Geothermal Energy
heat produced deep in the Earth’s core