Flashcards in NS electricity Deck (10)
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?
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
where is high voltage electricity changed to lower voltage
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