the primary source of a quasar's energy is

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
the primary source of a quasar's energy is	1.56	1	9578	57	42
the	0.56	0.7	2543	32	3
primary	1.28	0.5	9678	14	7
source	1.03	0.8	5076	31	6
of	0.88	0.6	8243	1	2
a	1.7	0.1	8674	20	1
quasar's	1.91	0.1	324	11	8
energy	0.27	0.8	3398	18	6
is	1.6	0.7	2232	86	2

Keyword	CPC	PCC	Volume	Score
the primary source of a quasar's energy is	1.74	0.6	1316	77
what is the power source of quasars	1.34	1	2790	14
how much energy does a quasar produce	1.1	0.6	6784	45
a quasar is quizlet	1.42	0.7	1751	9
a quasar is believed to be	0.87	0.5	6257	91
what makes a quasar	0.02	0.1	2864	14
how is a quasar formed	1.67	0.2	2599	67
how much energy does quasars give off	1.28	0.5	7684	26
how much energy does a quasar release	1.8	0.8	6798	69
quasars were originally identified because	0.49	0.9	1196	77
how does a quasar form	1.31	0.8	2056	83
quasars are always large radio sources	1.3	0.6	129	82
what did astronomers first think quasars were	0.83	0.7	7457	50
quasar pictures and explanations	0.25	0.4	5024	33