Dental Materials

A. Feldspar

B. Kaolin

C. Quartz

D. Clay

A. Good compressive strength

B. Film thickness

C. Lack of irritation

D. Low solubility

A. Compressive strength

B. Tensile strength

C. Corrosion

D. Creep

A. Gamma 1

B. Gamma 2

C. Gamma 1 and 2

D. No phase is eliminated

A. 9-20% copper

B. 13-20% copper

C. 9-30% copper

D. 13-30% copper

A. Polysiloxane

B. Phosphoric acid

C. Polyacrylic acid

D. Ion leachable glass

A. It is not necessary in moderately deep cavities under glass ionomer restoration

B. Have Film thickness of 1 – 50 microns

C. Do not provide thermal or electric insulation

D. Protect the pulp from reaction products leaching out of restoration

A. y1

B. y2

C. B1

D. y

A. Lathe cut

B. Spherical

C. Admixed

D. Single composition

A. Heating up to 200 – 450°C for 15 – 30 min and quenching in water

B. Heating at 700°C for 10 – 15 min and quenching in water

C. Heating at 700°C for 1 hour and quenching in water

D. Heating above 700°C for 30 min and quenching in water