Surprising is a synonym of Expected. Expected is related to Likely. Likely is similar to Promising. Promising is a synonym of Bright. 
Electronics is a type of Physics. Electronics is related to Charge. Charge is related to Account. 
Surprising <--Synonym--> Expected <--RelatedTo--> Likely <--SimilarTo--> Promising <--Synonym--> Bright 
Physics <--IsA-- Electronics <--RelatedTo--> Charge <--RelatedTo--> Account 