why does compressed air heat up

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why does compressed air heat up	1.65	0.5	4897	81	31
why	0.91	0.8	9081	80	3
does	0.46	0.4	367	90	4
compressed	0.98	0.3	6537	11	10
air	1.88	0.2	280	59	3
heat	0.74	0.7	7539	3	4
up	1.2	0.6	3265	35	2

Keyword	CPC	PCC	Volume	Score
why does compressed air heat up	0.15	0.9	8550	19
why does air heat up when compressed	0.73	0.9	8200	61
does air heat up when compressed	1.41	0.3	4053	8
why does compressed air get hot	1.65	0.2	8770	72
does compressing air heat it up	1.34	0.2	2931	72
why does compressing gas heat it up	0.2	0.7	3248	2
why does heated air rises up	0.5	0.8	5301	25
why does heat rise in the air	0.7	0.7	2475	72
why does compressed air get cold	0.58	0.1	5312	86
why does air rise when heated	1.62	0.9	5238	23
why do people huff compressed air	1.59	0.1	655	39
does heat compress air	1.52	0.1	1659	23
why does air expand when heated	1.22	0.1	3628	44
what happens when air is compressed	1.01	0.1	2745	88
why does hot air rise up	0.23	0.1	5156	67
how to heat compressed air	1.53	0.2	6948	8
why does hot air expand	1.73	0.3	7845	48
how does compressed air work	0.58	0.2	2115	19
when air is compressed its temperature	1.81	0.8	3934	23
heat generated by compressing air	1.36	0.7	8708	36