( ( ( Whiteboard figure ) ( of ( ( diffusion Molecules ) ( of ( any ( given substance ) ) ) ) ) ) ( always ( ( tend ( to ( ( move ( from ( areas ( of ( high concentration ) ) ) ) ) ( to ( areas ( of ( low concentration ) ) ) ) ) ) ) . ) ) )
(ROOT (S (NP (NP (JJ Whiteboard) (NN figure)) (PP (IN of) (NP (NP (NN diffusion) (NNS Molecules)) (PP (IN of) (NP (DT any) (VBN given) (NN substance)))))) (ADVP (RB always)) (VP (VBP tend) (S (VP (TO to) (VP (VB move) (PP (IN from) (NP (NP (NNS areas)) (PP (IN of) (NP (JJ high) (NN concentration))))) (PP (TO to) (NP (NP (NNS areas)) (PP (IN of) (NP (JJ low) (NN concentration))))))))) (. .)))
Whiteboard figure of diffusion Molecules of any given substance always tend to move from areas of high concentration to areas of low concentration.
(ROOT (S (NP (PRP You)) (VP (VBP call) (NP (NP (DT the) (NN movement)) (PP (IN of) (NP (DT a) (NN substance)))) (PP (IN from) (NP (NP (DT an) (NN area)) (PP (IN of) (NP (NP (DT a) (JJR higher) (NN amount)) (PP (IN toward) (NP (NP (DT an) (NN area)) (PP (IN of) (NP (JJR lower) (NN amount) (NN diffusion)))))))))) (. .)))