( ( ( ( Describe ( common ( physical changes ) ) ) ( in materials ) ) ( -LRB- ( ( ( ( ( ( ( ( evaporation , ) condensation ) , ) ( thermal expansion ) ) , ) and ) contraction ) -RRB- ) ) ) ; )
(ROOT (NP (NP (JJ Describe) (JJ common) (JJ physical) (NNS changes)) (PP (IN in) (NP (NNS materials))) (PRN (-LRB- -LRB-) (NP (NP (NN evaporation)) (, ,) (NP (NN condensation)) (, ,) (NP (JJ thermal) (NN expansion)) (, ,) (CC and) (NP (NN contraction))) (-RRB- -RRB-)) (: ;)))
Describe common physical changes in materials (evaporation, condensation, thermal expansion, and contraction);
(ROOT (S (NP (DT The) (NN term) (JJ thermal) (NN expansion)) (VP (VBZ is) (VP (VBN used) (S (VP (TO to) (VP (VB describe) (NP (NP (DT the) (NN change)) (PP (IN in) (NP (NN size) (CC or) (NN volume))) (PP (IN of) (NP (NP (DT a) (VBN given) (NN mass)) (PP (IN with) (NP (NN temperature))))))))))) (. .)))