use electricity every day.
can be natural -Tthere is electricity
in the nerves of our bodies and
a lightning bolt is a very violent
form of electricity.
us mains electricity, and so
do things like cookers and television.
electricity has a higher voltage
than cells and therefore can
are good electrical conductors.
is any material that does not
electricity is called an electric
is the amount of electricity
that is flowing around a circuit.
is measured using an ammeter.
The units for current are amps
10.) Stephen Gray
(1666-1736), a British chemist,
was the first person to discover
that electricity can flow through
11.) It is much cheaper
using electricity for the mains
than from batteries.
touch the bare metal parts of
use something that has a damaged
poke things into sockets!
not plug too many things into
keep electricity away from water!