Keyword Analysis & Research: why can't s waves travel through liquid

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why can't s waves travel through liquid	1.13	0.9	7600	37	39
why	1.7	1	6319	64	3
can't	1.2	0.3	4425	94	5
s	1.52	0.9	7845	5	1
waves	1.24	0.3	1679	18	5
travel	0.14	0.9	2632	7	6
through	1.64	0.5	565	32	7
liquid	1.97	0.3	6032	59	6

Keyword	CPC	PCC	Volume	Score
why can't s waves travel through liquid	0.21	0.2	5421	42