Review Final

Question 1

What are the best means when trimming your models

Answer 1

Wax bite

Question 2

When you select an impression tray and it doesn’t fit what do you use?

Answer 2

Periphery wax

Question 3

When you try your maxillary tray what does it have to cover in the posterior region

Answer 3

Tuberosity

Question 4

What do you cement temporary crowns in the mouth with

Answer 4

Zinc oxide

Question 5

What’s in dental Alloy

Answer 5

Silver (main one) copper, tin, zinc and Mercury

Question 6

Dental stone vs plaster

Answer 6

Stronger

Question 7

What material dominates the field of restorative

Answer 7

Composite

Question 8

Lutting

Answer 8

1inch string that breaks And spreads

Question 9

Base

Answer 9

Putty like consistency used for a temporary restoration

Question 10

What are the two types of retention when talking about restorative materials

Answer 10

Mechanical and chemical

Question 11

Which cements are permanent?

Answer 11

Zinc phosphate, ploy carboxylate, glass ionomers

Question 12

Which cements are temporary

Answer 12

ZOE zinc oxide

Question 13

What’s the best way to prevent retention between a tooth in the restoration?

Answer 13

Bonding

Question 14

What’s the best way to prevent gagging when taking an impression

Answer 14

Tell the patient to breathe through their nose

Question 15

When using a light cure what is our safely ?

Answer 15

Eyewear or shield

Question 16

What’s the best way to pick out a shade tooth color for your patient?

Answer 16

In the natural light

Question 17

What does Anticariogenic do?

Answer 17

Stops decay

Question 18

Which type of cement is best for Anticariogenic?

Answer 18

Glass ionomers because it contains fluoride

Question 19

Which product can promote secondary Dentin

Answer 19

Cavity liner

Question 20

Which gives off exothermic heat

Answer 20

Zinc phosphate

Question 21

Over trituration

Answer 21

Dry and brittle

Question 22

Under trituration

Answer 22

Crumbly and not mixed right

Question 23

What is cavity varnish used for ?

Answer 23

To seal dentinal tubules

Question 24

What’s the sub base applicator used for besides sealants ?

Answer 24

Calcium hydroxide (Cavity liner)

Question 25

Which cement needs to be and has to be according to the manufacturer directions mix on the glass slab

Answer 25

Zinc phosphate

Question 26

Increasing the temperature would either increase decrease the setting time of cements?

Answer 26

Decrease

Question 27

A cool glass slab before mixing on it will, increase or decrease ?

Answer 27

Increase

Question 28

What gives amalgam is plasticity?

Answer 28

Mercury

Question 29

Why do we polish an amalgam restoration ?

Answer 29

To bring the Mercury to the top and it makes it all nice and smooth so plaque doesn't attack it

Question 30

What's the purpose of acid etching

Answer 30

It makes the surface rust to make a better restoration

Question 31

What's an advantage of a light cure product ?

Answer 31

The operator has control of the setting time

Question 32

What's the best method of changing your setting time of alginate

Answer 32

Temperature of the water

Question 33

If you increase the temperature of the water will that decrease or increase

Answer 33

Decrease

Question 34

When your plaster or stone is setting what will happen to it

Answer 34

Expand

Question 35

What can you use to put your impressions in until you have the time to pour them up

Answer 35

Humidor

Question 36

Dental amalgam final set time is -

Answer 36

24-48 hours

Question 37

Mercury toxicity in the dental office

Answer 37

Ventilation and initiation

Question 38

What are the 3 spills

Answer 38

400 600 800

Question 39

Which poly takes the longest and has a horrible odor

Answer 39

Ploy sulfide

Question 40

What is the temperature of an alginate

Answer 40

68-70 (room temperature)

Question 41

Chelation

Answer 41

Ability to bond to a tooth

Question 42

A.N.S.I

Answer 42

American national standard institute