What organization is responsible for testing dental materials?

The ability of a material to withstand forces of tensile stress without tailing is known as ?

When polishing an amalgam restoration with abrasive points, which abrasive point should be used first ?

which material is used as a low strength base?

What type of stress and strain pushes a material?

How many layers of cavity varnish are typically applied when preparing a looth for placement of dental amalgam?

When assisting in a Class Il amalgam restoration procedure, the dental assistant ?

A chemical or electrochemical attack by the oral environment on an amalgam restoration causes

When metal tamishes, it becomes ?

An amalgam scrap container can be filled with ?

How long does trituration of the alloy and mercury usually take?

A disadvantage of using amalgam is that it?

Which metal is optional in amalgam alloy?

An amalgam restoration should NOT be finished and polished if ?

the _____is the part of the universal retainer that is used lo secure the band in the vice.

What is the DIAGNODENT laser system used for ?

What type of stress and strain slides one part of a material parallel to another part?

When finishing an amalgam restoration, a___ should be used on the interproximal area.

Mercury levels are determined in the human body by testing the ?

When working with amalgam, it is important to ?

The actual chemical reaction between the alloy and the mercury in silver amalgam is called ?

The modulus of elasticity measures the___ of a material

When performing a Class Il amalgam restoration procedure, which of these items is applied first?

Wedges are used ?

under__stress and strain, the structure tends to be elongated.

restorative materials such as amalgam and composies are held in place in the tooth by ?

The exces a-lia scaping between the tooth and the matrix band is called the

What should the operator do next after removing the dental dam during a Class Il amalgam restoration procedure ?