Which Component Added to Silver Alloy Causes Amalgam to Expand

question 42

Multiple Choice

Which component added to silver alloy causes amalgam to expand if contaminated by saliva?

• A) Mercury
• B) Copper
• C) Zinc
• D) Tin

---

Definitions:

Chromosome Number

The total number of chromosomes present in the cell nucleus of an organism, which is characteristic of each species.

Hybridize

The act of crossing different species or varieties of organisms to produce hybrids, fostering genetic variation.

Genetic Variation

Variability in the genetic makeup among individuals within a population, which is essential for natural selection and evolution.

Subpopulations

Distinct groups within a larger population that may differ genetically and/or behaviorally, often due to geographical, ecological, or social barriers.