DentMat Week 2

Question 1

classifications of dental materials

Answer 1

preventive
restorative
auxiliary

Question 2

what is better than cure

Answer 2

prevention

Question 3

preventive dentistry also educates patients about what?

Answer 3

oral hygiene

Question 4

another term for toothpaste

Answer 4

dentifrices

Question 5

over exposure to fluoride

Answer 5

fluorosis

Question 6

<0.3ppm for ages 6mo - 3yr

Answer 6

0.25 mg/day

Question 7

0.3 - 0.6 ppm for ages 3-6yrs

Answer 7

0.25 mg/day

Question 8

<0.3ppm for ages 3-6yrs

Answer 8

0.50 mg/day

Question 9

<0.3 ppm for ages 6-16yrs

Answer 9

1.0 mg/day

Question 10

fluorosis is common in?

Answer 10

children

Question 11

what special material releases fluoride

Answer 11

glass ionomer cement

Question 12

what material is advisable for newly erupted molars

Answer 12

pit and fissure sealants

Question 13

repair or replace tooth structure

Answer 13

restorative materials

Question 14

short term restorative materials

Answer 14

temporary cements
crown resins
bridge resins

Question 15

long term restorative materials

Answer 15

dentin bonding
indirect inlays
onlays
dentures

Question 16

restorative is further classified into:

Answer 16

direct
indirect

Question 17

usually uses impressions

Answer 17

indirect restorative materials

Question 18

examples of restorative materials

Answer 18

primers
bonding agents
liners
amalgams
cast metals
ceramics
denture polymers

Question 19

substances used in the process of fabricating dental prostheses and appliances but does not become part of these devices

Answer 19

auxiliary materials

Question 20

dental material classes

Answer 20

metals
ceramics
polymers
composites

Question 21

metal compositions

Answer 21

hard
lustrous
dense
good conductors of heat and electricity
ductile and malleable
opaque

Question 22

dark in radiograph

Answer 22

radiolucent

Question 23

translucent in radiograph

Answer 23

radiopaque

Question 24

structures that absorb x-rays and appear white on the radiograph

Answer 24

radiopaque

Question 25

consists of inorganic, silicate glasses, porcelains, glass ceramics, or highly crystalline solids heated at high temp

Answer 25

ceramics

Question 26

ceramics compositions

Answer 26

hard
abrasive
brittle

Question 27

what ceramics are used for anterior teeth

Answer 27

zirconia
e-max

Question 28

chemical compound consisting of large organic molecules formed by the union of many smaller repeating units

Answer 28

polymers

Question 29

polymers are also called?

Answer 29

macromolecules

Question 30

materials with chemical, or covalent bonds

Answer 30

polymers

Question 31

chemical reaction of monomers

Answer 31

polymerization

Question 32

polymers classification

Answer 32

natural
synthetic
low melting point
soft and not stiff

Question 33

composite qualities

Answer 33

insoluble
good tooth-like appearance
insensitive

Question 34

composites are resins

Answer 34

true