Impression Materials

A. Close adaptation to soft tissues
B. With drawl without permanent distortion
C. Reproduction of surface details
D. Compatibility with gypsum products

A. Low thermal conductivity
B. Crystalline structure
C. Formation of cross linkage with heating
D. High fusion temperature

A. polysulfides
B. Condensation silicones
C. addition silicones
D. Polyether

A. Retarder
B. Reactor
C. Accelerator
D. Plasticizer

A. Impression compound
B. Zinc Oxide eugenol (ZOE) paste
C. Wax
D. Polyvinyl siloxane

A. 19
B. 20
C. 21
D. 26

A. Alginate
B. Agar
C. Polyethers
D. Imp. Compound

A. Condensation silicone
B. Alginate
C. Polysulfide
D. Addition silicone

A. increasing the working time of alginate impression material
B. Acts as an accelerator
C. Initiating the setting reaction
D. Provides gel strength

A. Agar
B. Alginate impression material
C. Both of the above
D. Primary impression