( ( Gas ( Properties ( & ( Kinetic Theory ) ) ) ) ( of Matter ) )
(ROOT (NP (NP (NNP Gas) (NNP Properties) (CC &) (NNP Kinetic) (NNP Theory)) (PP (IN of) (NP (NNP Matter)))))
Gas Properties & Kinetic Theory of Matter
(ROOT (S (NP (NP (DT The) (NN behavior)) (PP (IN of) (NP (JJ ideal) (NNS gases)))) (VP (VBZ is) (VP (VBN explained) (PP (IN by) (NP (JJ kinetic) (JJ molecular) (NN theory))))) (. .)))
The behavior of ideal gases is explained by kinetic molecular theory.