( ( Because ( ( ( it ( ( ( ( ( ( is ( liquid ( at ( room temperature ) ) ) ) , ) ( ( combines easily ) ( with ( other metals ) ) ) ) , ) and ) expands ) ) and ) ( contracts ( evenly ( with ( temperature changes ) ) ) ) ) ) ( , ( mercury ( ( has ( been ( used ( in ( ( ( ( ( ( many household ) , ) medical ) , ) and ) ( industrial products ) ) ) ) ) ) . ) ) ) )
(ROOT (S (SBAR (IN Because) (S (S (NP (PRP it)) (VP (VP (VBZ is) (ADJP (JJ liquid) (PP (IN at) (NP (NN room) (NN temperature))))) (, ,) (VP (VBZ combines) (ADVP (RB easily)) (PP (IN with) (NP (JJ other) (NNS metals)))) (, ,) (CC and) (VP (VBZ expands)))) (CC and) (S (NP (NNS contracts)) (ADJP (RB evenly) (PP (IN with) (NP (NN temperature) (NNS changes))))))) (, ,) (NP (NN mercury)) (VP (VBZ has) (VP (VBN been) (VP (VBN used) (PP (IN in) (NP (NP (JJ many) (NN household)) (, ,) (NP (JJ medical)) (, ,) (CC and) (NP (JJ industrial) (NNS products))))))) (. .)))
Because it is liquid at room temperature, combines easily with other metals, and expands and contracts evenly with temperature changes, mercury has been used in many household, medical, and industrial products.
(ROOT (S (NP (NNP Mercury)) (VP (VBZ is) (RB not) (NP (DT a) (JJ solid) (ADJP (RB even) (PP (IN at) (NP (NN room)))) (NN temperature))) (. .)))