Whenever electrons can flow easily through a structure, then that structure is said to be a good electrical conductor.
(electrons; can flow easily; through a structure) (that structure; is said; T:Whenever electrons can flow easily through a structure; T:then) (that structure; to be; a good electrical conductor)
electrons that structure that structure
can flow easily is said to be
through a structure
T:Whenever electrons can flow easily through a structure T:then
a good electrical conductor