Keyword Analysis & Research: why is cold air more dense

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why is cold air more dense	1.1	0.2	4337	81	26
why	1.39	0.5	3481	30	3
is	0.4	0.7	1825	35	2
cold	0.24	0.9	4918	1	4
air	1.95	0.4	696	86	3
more	1.11	1	5917	85	4
dense	0.27	0.5	9659	27	5

Keyword	CPC	PCC	Volume	Score
why is cold air more dense	0.39	0.8	7952	27