why does hot air make a balloon rise

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
why does hot air make a balloon rise	0.86	0.1	4879	27	36
why	0.95	0.7	9584	5	3
does	1.15	1	7716	45	4
hot	0.61	0.1	4840	83	3
air	1.23	0.2	609	29	3
make	1.66	0.2	9536	23	4
a	1.71	0.1	8402	74	1
balloon	1.62	0.1	869	53	7
rise	0.93	0.1	9280	4	4

Keyword	CPC	PCC	Volume	Score
why does hot air make a hot air balloon rise	1.01	0.7	1494	51
why does a balloon rise	1.61	0.2	290	29
why do hot air balloons rise thermal	1.63	0.3	6359	72
how do hot air balloons rise	0.53	0.1	7164	30
why does a hot air balloon fly	1.88	1	3796	58
why does a balloon expand when heated	0.15	0.7	271	70
why does a hot air balloon rise	1.28	0.2	3074	47
why does a balloon filled with helium rise	1.33	0.2	6773	9
why does a balloon filled with hot air rise	0.14	0.9	856	48
why does heat rise in a balloon	0.52	0.3	7433	85
why does a weather balloon expand as it rises	0.35	0.2	8438	4
why does a helium balloon rise	1.75	0.8	511	75
why does a hot-air balloon rise	1.77	0.8	8637	59
why does hot air rise	1.4	1	818	70
why was the hot air balloon created	0.19	0.8	7004	60