Keyword Analysis & Research: when was the solar system model created

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
when was the solar system model created	1.65	0.7	8452	92	39
when	1.61	0.2	9838	9	4
was	1.26	0.1	265	94	3
the	1.54	0.1	4634	46	3
solar	1.1	0.5	7267	3	5
system	0.44	1	3333	15	6
model	1.56	0.5	3472	95	5
created	1.45	0.5	8573	5	7

Keyword	CPC	PCC	Volume	Score
when was the solar system model created	0.14	0.6	2526	29