radiology

rank the following restorative materials from most radiopaque 1 to least radiopaque or radiolucent 4
__gutta percha
__acrylic restorations
__amalgam
__stainless steel crown

which of the following appear equally radiopaque on a dental radiograph
A. gold crowns and amalgam
B. gutta percha and silver points
C. gold crowns and porcelain crowns
D. gold crowns and stainless steel crowns

which of the following is most radiopaque
A. acrylic
B. porcelain
C. composite
D. amalgam

which of the following is least radiopaque
A. porcelain
B. acrylic
C. stainless steel
D. amalgam

which of the following describes how gold can be distinguished from amalgam on a dental radiograph
A. gold appears more radiopaque than amalgam
B. gold margins are smooth and regular
C. amalgam margins are smooth and ragular
D. gold appears more radiolucent than amalgam

describe the difference between a gold crown and a stainless steel crown as viewed on a dental radiograph

describe the difference between gutta percha and silver points as viewed on a dental radiograph

discuss the importance of interpreting dental radiographs with the patient present