( ( ( ( ( ( Metals , ) nonmetals ) , ) and ) semimetals ) ( ( have ( ( different ( bonding properties ) ) ( that ( lead ( to ( ( ( the differences ) ( in conductivity ) ) ( that ( can ( be ( observed ( between ( ( these categories ) ( of elements ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Metals)) (, ,) (NP (NNS nonmetals)) (, ,) (CC and) (NP (NNS semimetals))) (VP (VBP have) (NP (NP (JJ different) (NN bonding) (NNS properties)) (SBAR (WHNP (WDT that)) (S (VP (VBP lead) (PP (TO to) (NP (NP (DT the) (NNS differences)) (PP (IN in) (NP (NN conductivity))) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB be) (VP (VBN observed) (PP (IN between) (NP (NP (DT these) (NNS categories)) (PP (IN of) (NP (NNS elements))))))))))))))))) (. .)))
Metals, nonmetals, and semimetals have different bonding properties that lead to the differences in conductivity that can be observed between these categories of elements.
(ROOT (S (NP (NNS Nonmetals)) (VP (VBP have) (NP (NP (DT the) (JJS highest) (NN attraction)) (PP (IN for) (NP (NNS electrons))))) (. .)))