yes
no
natural gas
coal
petroleum
all of the above
residential
industry
transport
commerce
the amount of energy in a fossil fuel
the amount of energy you get from a system divided by the total energy you put into the system.
the amount of energy gained minus the amount of energy lost
the amount of energy lost to the environment
mechanical energy
thermal energy
chemical energy
all of the above
convert directly into heat and electricity
are replenished by nature within a relatively short span of time
are free to use
do not produce pollution
use less energy
use the same amount of energy
use more energy
are always brighter and last longer
carbon dioxide
oxygen
nitrogen oxides
sulfur oxides
combine with each other to release energy
split to release energy
are burned to release energy
release electrons as usable electricity
nuclear energy
electrical energy
chemical energy
thermal energy
photovoltaic cells
wind power
passive solar heating
all of the above
atoms
neutrons
molecules
charged particles, such as electrons or ions
It’s cheaper.
It’s safer.
It’s easier to store and transport.
It burns more cleanly.
lignite
anthracite
bituminous
sub-bituminous
United States
United Kingdom
Japan
Brazil
natural gas
oil
coal
true
false
have ductwork located in the attic or crawlspace.
use double-paned windows.
use black-out curtains and window coverings.
place your heating/cooling unit in a basement.
one quarter
one third
one half
three quarters
motion
light
heat
sound
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