Match the Items with the Correct Description Below

question 17

Multiple Choice

Match the items with the correct description below.
-Percolation

• A)Electrical current between two dissimilar metals
• B)Discoloration due to oxidation of the metal's surface
• C)Deterioration of the metal due to moisture and acid present in the oral
• D)The rate at which heat flows through a material
• E)Opening and closing of a gap between the restoration and the tooth surface

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Definitions:

Debriefing

A process whereby a researcher explains the true purpose of a research study to a subject (respondent); usually done after completion of the study.

Experiment

An experiment is a method of research in the sciences or social sciences that involves the manipulation of variables to test a hypothesis and observe the effects.

Content Analysis

A research method used for systematically analyzing and coding textual, visual, or audio content to understand various aspects of communication.

Cultural Change

The transformation of the customs, beliefs, arts, and institutions of a society over time, influenced by internal and external factors.