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

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why does cold air sink and warm air rise	0.04	0.2	2059	54	40
why	0.66	0.7	4907	22	3
does	0.82	1	7072	33	4
cold	1.28	0.1	9739	41	4
air	0.88	0.3	6264	19	3
sink	0.13	0.2	6506	18	4
and	1.91	0.4	3649	35	3
warm	0.69	0.3	9800	86	4
air	0.09	0.4	7510	88	3
rise	0.93	0.2	3680	36	4

Keyword	CPC	PCC	Volume	Score
why does warm air rise and cold air sink	1.86	1	2135	68
why do warm air rise and cold air sink	1.43	0.2	8645	78
why does heat rise and cold sink	0.54	0.8	1300	56
why does the cold air sink	1.21	0.3	4786	98
warm air sinks and cold air rises	0.16	0.4	9674	1
does cold air sink or rise	0.11	0.7	9881	77
why does cool air sink	1.21	0.8	9521	81
does warm air sink or rise	1.08	0.5	67	32
warm air rising and cold air sinking	1.36	0.6	16	19
cold air sinks hot air rises	1.14	0.8	3504	72
hot air rises and cold air sinks	1.96	1	7127	55
does cool air sink or rise	1.9	0.1	1502	76
warm air rises and cool air sinks	0.92	0.9	6142	98
why does air sink	0.87	0.1	9251	59
when air sinks it compresses and warms	0.6	0.7	9673	85