Keyword Analysis & Research: why does warm air rise and cold air drop

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why does warm air rise and cold air drop	1.43	0.2	8911	13	40
why	0.25	0.3	4852	23	3
does	0.83	0.3	3994	67	4
warm	0.55	0.9	1053	65	4
air	1.68	0.6	1421	62	3
rise	1.34	0.5	1118	10	4
and	1.6	0.1	9854	7	3
cold	0.84	0.1	552	70	4
air	1.92	0.8	2285	6	3
drop	2	1	7087	5	4

Keyword	CPC	PCC	Volume	Score
why does warm air rise and cold air drop	1.99	0.6	9137	90