( ( ( Development ( of ( ( ( ( ( ( atomic theory ) , ) ( ( the nature ) ( of ( chemical bonding ) ) ) ) , ) and ) ( the relationship ) ) ) ) ( between ( ( matter and ) energy ) ) ) . )
(ROOT (NP (NP (NNP Development)) (PP (IN of) (NP (NP (JJ atomic) (NN theory)) (, ,) (NP (NP (DT the) (NN nature)) (PP (IN of) (NP (NN chemical) (NN bonding)))) (, ,) (CC and) (NP (DT the) (NN relationship)))) (PP (IN between) (NP (NN matter) (CC and) (NN energy))) (. .)))
Development of atomic theory, the nature of chemical bonding, and the relationship between matter and energy.
(ROOT (S (NP (NNP Chemical) (NN energy)) (VP (VBZ is) (VP (VBN stored) (PP (IN in) (NP (DT the) (NN atom) (NNS bonds))))) (. .)))