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Worksheetsenergy conversions
Total questions: 12
Worksheet time: 36mins
define hybrid cars :
cars that use gasoline to run
cars that use electricity to run
cars that use both potential energy and gasoline to run
cars that use electricity and gasoline to run
electric cars are ________________ cars that use gas
the same efficient as cars
much less efficient than
much more efficient than
solar panels__________________
work only in the morning
charge batteries whenever wind current is available
charge batteries when there is a lot of gasoline
charge batteries whenever enough light is available
something made for a particular purpose
material
device
energy
what is fuel?
a material that releases energy as heat when it burns
a device that releases energy as heat when it burns
a material that charges batteries whenever enough gasoline is available
the original source of energy
the primary source of energy for almost all fuels is the fire
false
true
the process of burning a fuel to produce heat and light is called
conversion
combustion
transforming
these materials are all fuels except for
coal
wood
petroleum
magnet
select devices :
generator
turbine
petroleum
battery
magnet
a device that changes the energy of motion into electrical energy
turbine
generator
boiler
battery
a battery ______ chemical energy
stores
wastes
creates
transfers
a battery can convert (1)________ energy into (2)__________ energy.
(1)chemical
(2)electrical
(1)motion
(2)electrical
(1)heat
(2)motion
(1)heat
(2)electrical
