Subject	electron orbit
Predicate	be referred as
Object	energy levels
Modality	Modality Occurrences sometimes 2
Polarity	POSITIVE
Plausibility	0.7804
Neighborhood Sigma	1.0000
Local Sigma	1.0000
Example Sentences	Sentence Occurrences Source electron orbits are referred to as energy levels 7 Google Autocomplete electron orbits are sometimes referred as energy levels 2 Answers.com Questions