Final Charts Flashcards
list the us energy consumption by sector and if it increased or decreased
industrial ⬆️
transportation
residential
commercial ⬇️
list the us energy consumption by source and if it increased or decreased
petroleum
ng ⬆️
renewable ⬆️
coal ⬇️
nuclear
list us electricity by source
ng ⬆️
coal ⬇️
nuclear
renewable
what are the reactants and products of nuclear fusion
reactants:
hydrogen atoms
millions °C
products:
helium
1 neutron
energy
what are the reactants and products of nuclear fission
reactants:
U-235
1 neutron
products:
krypton
barium
3 neutrons
energy
formed as swampy plant material, buried buried beneath sediments, decayed and compacted into peat
coal
produces the least pollution (CO2) when burned
natural gas
main purposes are cooking heating and electricity generation
natural gas
produces the most energy when burned per kilogram
natural gas
main purpose is to produce transportation fuels
petroleum
most abundant fossil fuel in the world
coal
plastics, cosmetics, and synthetic fibers are made using this substance
petroleum
flammable liquid
petroleum
compounds within this substance are separated by the process fractional distillation
petroleum
composed mostly of methane
natural gas
list the 5 main types of renewable energy resources
wind
solar
hydroelectric
geothermal
biomass
what is hydroelectric
energy from water
what is solar energy
energy from the sun
what is geothermal
energy from inside the earth
gravitational potential energy of water can be increased by using…
a dam
how does a hydro electric dam work
by falling through a tunnel which spins the turbine which turns a generator which produces the electricity
_____ power plants are twice as efficient as fossil fuel power plants
hydroelectric
how efficient are hydroelectric powerplants
70
how does wind produce energy
wind turns windmill which is connected to an electric generator that produces energy
biomass power plants burn ___ organic matter such as … to…
renewable
wood, sugarcane fibers, rice hulls, and animal manure
produce thermal energy which is turned into steam which turns a turbine which turns a generator to produce electricity
List 1-5 most to least efficient at producing energy
water
wind
solar
geothermic
biomass
WHat are the three main uses of natural gas
electricity heating transportation