why do fluids rise when heated

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why do fluids rise when heated	1.48	0.7	858	59	30
why	0.41	0.3	4490	9	3
do	0.55	0.7	9480	51	2
fluids	1.24	0.4	9009	89	6
rise	0.27	0.8	1670	33	4
when	1.66	0.2	5265	57	4
heated	1.64	0.8	6620	10	6

Keyword	CPC	PCC	Volume	Score
why do fluids rise when heated	0.37	1	5847	13
why do hot fluids rise	0.01	0.9	5822	49
what happens to fluids when heated	1.11	0.8	9113	47
why does water rise when heated	1.34	0.3	5222	40
why do liquids expand when heated	1.46	0.9	828	63
why does heated water rise	1.75	0.3	1304	13
flow of fluid due to heat	0.45	0.1	3518	31
why does heat rise in water	0.9	0.6	9151	13
why do fluids flow	1.63	0.4	2177	69
why do warm liquids/gases rise	0.91	0.6	2115	98
why does water expand when heated	0.87	0.3	5495	50
why does hot water rise	0.08	1	1177	36
why does warm air/water rise	0.37	0.8	9672	85
what causes heat to flow	1.87	0.9	1558	9
what causes fluid to build up	1.2	0.5	9561	96
why is my water so hot	1.94	0.4	4803	81
what happens when a fluid cools	0.42	0.5	7226	72
what causes fluid on	1.9	0.3	4081	88
fluid overload increased temperature	0.66	0.8	5878	15
what causes fluid buildup	0.87	0.1	6274	59