( ( ( ( ( 6.1 Waves ) , ) ( including ( ( ( ( ( ( sound ( and ( seismic waves ) ) ) , ) ( waves ( on water ) ) ) , ) and ) ( electromagnetic waves ) ) ) ) , ) ( ( can ( ( transfer energy ) ( when ( they ( interact ( with matter ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (CD 6.1) (NNS Waves)) (, ,) (PP (VBG including) (NP (NP (JJ sound) (CC and) (JJ seismic) (NNS waves)) (, ,) (NP (NP (NNS waves)) (PP (IN on) (NP (NN water)))) (, ,) (CC and) (NP (JJ electromagnetic) (NNS waves)))) (, ,)) (VP (MD can) (VP (VB transfer) (NP (NN energy)) (SBAR (WHADVP (WRB when)) (S (NP (PRP they)) (VP (VBP interact) (PP (IN with) (NP (NN matter)))))))) (. .)))
6.1 Waves, including sound and seismic waves, waves on water, and electromagnetic waves, can transfer energy when they interact with matter.
(ROOT (S (NP (JJ Sound) (NN energy)) (VP (VBZ travels) (PP (IN through) (NP (NP (NN matter)) (PP (IN in) (NP (NN wave) (NN form)))))) (. .)))