Keyword Analysis & Research: why does warm air rise why does cool air sink

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why does warm air rise why does cool air sink	1.09	1	7513	80	45
why	1.39	0.9	1736	63	3
does	1.39	0.5	8380	79	4
warm	0.86	0.9	2948	81	4
air	0.25	0.6	3473	86	3
rise	1.86	0.2	4116	27	4
why	0.88	0.1	6491	42	3
does	1.84	0.9	9236	66	4
cool	0.54	0.9	9228	98	4
air	0.89	1	1355	15	3
sink	1.27	0.5	7728	99	4

Keyword	CPC	PCC	Volume	Score
why does warm air rise why does cool air sink	1	0.9	7972	55