Dental Materials

what is it called when two atoms + and - share electrons in the outer shell completely fulling the shell making for a very strong bond

what kind of bond does teracylcine staining form?

what is two examples of weak bonds, the atoms do not share electrons

what five ways are materials classified by?

what is known as young's elastic modulus?

inability to bend

what has volume but no shape?

______=flow easier under mechanical force

what is an example of tixotropic

what are two things that would be classified as preventative?

what are three examples of things that would be classified as therapeutic

what is the largest classification of materials?

what are two categories of the restorative classification? give examples of both

what are two reactions from combining two components?

what are the two stages that happen when combining two components?

what is the manipulation stage of combining two components

what is the reaction stage of combining two components?

______ control is critical if contamination occurs = ______

t/f postoperative instructions to the patient are critical
True False

t/f the material must not be disturbed through the end of the final set
True False

t/f moisture and pressure controls are frequently important during the initial set
True False

t/f the final set always occurs while the pt is still in the dental office
True False

t/f once a material has reached the initial set, it will not fracture
True False

what instructions should you follow when manipulating dental materials

t/f all dental materials should be kept in a warm, dry location
True False