( ( ( Chemical - ) ( energy ( stored ( as ( bonds ( between atoms ) ) ) ) ) ) . )
(ROOT (NP (NP (NNP Chemical)) (: -) (NP (NP (NN energy)) (VP (VBN stored) (PP (IN as) (NP (NP (NNS bonds)) (PP (IN between) (NP (NNS atoms))))))) (. .)))
Chemical- energy stored as bonds between atoms.
(ROOT (S (NP (NN Bond) (NN energy)) (VP (VBZ holds) (NP (NNS atoms)) (ADVP (RB together))) (. .)))
Bond energy holds atoms together.