Match the Items with the Correct Description Below

Multiple Choice

Match the items with the correct description below.
-Colloid

A) An alginate impression material that is mixed to a sol state and as it sets converts to a gel by a chemical reaction that irreversibly changes its nature
B) Gluelike material composed of two or more substances in which one substance does not go into solution but is suspended within another substance
C) An agar impression material that can be heated to change from a gel into a fluid state that can flow around the teeth
D) A water-based colloid used as an elastic impression material
E) A versatile irreversible hydrocolloid that is the most used impression material in the dental office