Which of the Following Is an Example of a Physical

question 84

Multiple Choice

Which of the following is an example of a physical change?

• A)decomposing potassium chlorate
• B)evaporating ethyl alcohol
• C)forming insoluble silver chloride
• D)releasing oxygen gas
• E)none of the above

---

Definitions:

Sickle-cell Anemia

A genetic blood disorder characterized by red blood cells assuming an abnormal, rigid, sickle shape, leading to various health complications.

African Americans

A racial or ethnic group in the United States with ancestry from any of the Black racial groups of Africa.

Carrier

An individual or entity that transports or conveys substances, signals, or conditions. In genetics, it refers to someone who has one copy of a gene mutation but does not exhibit disease symptoms.

Genetic Disorder

A condition caused by abnormalities in an individual's DNA, leading to physical or physiological issues.