( ( ( ( ( 1.5.6-1 ( Define frequency ) ) , ) waves ) , ) ( ( ( ( ( ( ( ( ( wavelength , ) resonance ) , ) and ) vibration ) and ) describe ) ( their ( relationship ( to ( sound energy ) ) ) ) ) . ) )
(ROOT (S (NP (NP (CD 1.5.6-1) (JJ Define) (NN frequency)) (, ,) (NP (NNS waves)) (, ,)) (VP (VBP wavelength) (, ,) (NP (NN resonance)) (, ,) (CC and) (VBP vibration) (CC and) (VBP describe) (NP (PRP$ their) (NN relationship) (S (VP (TO to) (VP (VB sound) (NP (NN energy))))))) (. .)))
1.5.6-1 Define frequency, waves, wavelength, resonance, and vibration and describe their relationship to sound energy.
(ROOT (S (PP (IN In) (NP (NN science))) (, ,) (NP (NN sound)) (VP (VBZ is) (VP (VBN defined) (PP (IN as) (NP (NP (DT the) (NN transfer)) (PP (IN of) (NP (NN energy))))) (PP (IN from) (NP (NP (DT a) (JJ vibrating) (NN object)) (PP (IN in) (NP (NP (NNS waves)) (SBAR (WHNP (WDT that)) (S (VP (VBP travel) (PP (IN through) (NP (NN matter)))))))))))) (. .)))