( ( ( ( ( Understand and ) apply ) ( the ( gas laws ) ) ) ( involving ( ( pressure ( , ( volume ( , ( temperature ( , ( and amount ) ) ) ) ) ) ) ( of ( a gas ) ) ) ) ) . )
(ROOT (S (VP (VB Understand) (CC and) (VB apply) (NP (DT the) (NN gas) (NNS laws)) (S (VP (VBG involving) (NP (NP (NN pressure) (, ,) (NN volume) (, ,) (NN temperature) (, ,) (CC and) (NN amount)) (PP (IN of) (NP (DT a) (NN gas))))))) (. .)))
Understand and apply the gas laws involving pressure, volume, temperature, and amount of a gas.
(ROOT (S (SBAR (WHADVP (WRB When)) (S (NP (NP (NN temperature) (NNS increases)) (PP (CC but) (NP (NP (NN amount)) (PP (IN of) (NP (NP (NN gas)) (CC and) (NP (PRP$ its) (NN pressure))))))) (VP (VBP are) (ADJP (JJ constantvolume))))) (NP (NNS increases)) (VP (VBZ happens) (PP (TO to) (NP (NP (DT the) (NN volume)) (PP (IN of) (NP (DT the) (NN gas)))))) (. .)))