Shared Flashcard Set

Details

Exam 3 - Pt. 5
Energy/Energy Use - US & Europe
20
Science
Undergraduate 1
04/07/2014

Additional Science Flashcards

 


 

Cards

Term
Fossil Fuel - types and %
Definition

Coal - 27%

Oil - 40%

Natural Gas - 21%

Term
Resource
Definition
useful value to humans, can be extracted
Term
Reserve
Definition
profitably extracted
Term
Types of fossil fuels - amount of yers left
Definition

Coal - 220 

Oil - 40

Natural Gas - 125

Term
Types of Coal
Definition

Peat

Lignite

Bituminous

Anthracite

Term
Peat
Definition

high pressures 

underwater

Term
Lignite
Definition

more pressure and heat than Peat

earth's center

 

not usefully extracted

Term
Bituminous
Definition

more pressure and heat than Lignite

soft

 

eastiest to mine; not very clean

Term
Anthracite
Definition

enough time, temperature and pressure

hard

 

most energy; hard to get; expensive

Term
Types of coal mining
Definition

strip (surface)

underground

Term
Oil extraction
Definition
easy oil fields have already been tapped and drained; cost increasing; CRUDE OIL MUST BE REFINED
Term
Natural Gas extraction
Definition
cleanest burning fossil fuel; piplines
Term
Renewable Energy
Definition
anything that can replace itself over a short period of time
Term
Nonrenewable energy
Definition
anything that cannot replace itself over a short period of time
Term
Types of renewable energy
Definition

BIOMASS

solid wastes

solar

geothermal

tidal

WIND

WATER

Term
Solar Energy
Definition
Suns energy uses 600 times greater than that produced by all other forms
Term
Types of solar energy
Definition

Passive Systems

Active Systems

Solar-generated Electricity

Term
Passive Systems
Definition
maintenance and energy free
Term
Active Systems
Definition
pumps require maintenance (moving energy)
Term
Solar-generated Electricity
Definition
solar panels
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