Keyword Analysis & Research: 2. why does hot air rise and cold air sink

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
2. why does hot air rise and cold air sink	0.98	0.6	3056	41	42
2.	1.7	0.5	4318	62	2
why	0.73	0.8	2701	100	3
does	1.51	0.3	5541	54	4
hot	1.09	0.8	1379	27	3
air	1.29	0.2	7330	14	3
rise	1.43	0.9	4928	69	4
and	0.59	0.5	7963	87	3
cold	0.19	0.9	5636	63	4
air	1.31	0.7	7224	85	3
sink	0.78	0.5	3413	34	4

Keyword	CPC	PCC	Volume	Score
2. why does hot air rise and cold air sink	0.48	0.5	8475	97