1.4.8-3 Explain how electricity is used to make an electromagnet and understand that magnets have a magnetic field.
(electricity; to make; an electromagnet) (1.4.8-3; Explain; how electricity is used to make an electromagnet and understand that magnets have a magnetic field) (electricity; to understand; that magnets have a magnetic field) Context(electricity to understand,List([20, 79))):(magnets; have; a magnetic field)
electricity to understand,List([20, 79))
electricity 1.4.8-3 electricity magnets
to make Explain to understand have
an electromagnet
how electricity is used to make an electromagnet and understand that magnets have a magnetic field
that magnets have a magnetic field
a magnetic field