( ( ( ( ( Composed entirely ) ( of ( atoms ( that ( are ( ( broken apart ) ( into electrons ) ) ) ) ) ) ) and ) ( charged ( positive ions ) ) ) ( , ( ( a plasma ) ( ( is ( ( a ( good ( electrical conductor ) ) ) ( with ( properties ( that ( ( are strongly ) ( affected ( by ( electric ( and ( magnetic fields ) ) ) ) ) ) ) ) ) ) ) . ) ) ) )
(ROOT (S (S (VP (VP (VBN Composed) (ADVP (RB entirely)) (PP (IN of) (NP (NP (NNS atoms)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (VP (VBN broken) (PRT (RP apart)) (PP (IN into) (NP (NNS electrons)))))))))) (CC and) (VP (VBN charged) (NP (JJ positive) (NNS ions))))) (, ,) (NP (DT a) (NN plasma)) (VP (VBZ is) (NP (NP (DT a) (JJ good) (JJ electrical) (NN conductor)) (PP (IN with) (NP (NP (NNS properties)) (SBAR (WHNP (WDT that)) (S (VP (VBP are) (ADVP (RB strongly)) (VP (VBN affected) (PP (IN by) (NP (JJ electric) (CC and) (JJ magnetic) (NNS fields))))))))))) (. .)))
Composed entirely of atoms that are broken apart into electrons and charged positive ions, a plasma is a good electrical conductor with properties that are strongly affected by electric and magnetic fields.
(ROOT (S (NP (NP (NNS Atoms)) (PP (IN of) (NP (NNS metals)))) (VP (VBP are) (NP (NP (JJ good) (NNS conductors)) (PP (IN of) (NP (NN electricity)))) (SBAR (IN because) (S (NP (PRP they)) (VP (VB give) (PRT (RP up)) (NP (NNS electrons)))))) (. .)))