What happens at a power station
high voltage electricity is generated from a heat source (like coal)
what happens in a substation?
High voltage electricity is changed to low voltage electricity and transferred to houses/buidlings
what do you call the structures that hold up electricity lines?
pylons
what are all electrical circuits made up of
source of electricity, metals wires to transport the electricity, a use for the electricity (like a bulb)
where is the mains electricity made
power station
where is high voltage electricity changed to lower voltage
sub station
where is the energy in catapult stored
in the stretched or twisted elastic band
what energy is changed in a catapult
stored energy is changed into movement energy
in what part of a jack in a box is energy stored?
in the compressed spring
what happens when you release the spring (open the box) in the jack in a box
stored energy is transferred into movement energy
