100 Oz of Gold (Density = 19

question 32

Multiple Choice

1.00 oz of gold (density = 19.3 g/mL) can be hammered into a sheet that would cover a 1.00 x 10² ft2 area. How thick would such a sheet be in centimeters?

• A) 1.58 × 10^-5 cm
• B) 4.82 × 10^-4 cm
• C) 4.02 × 10^-5 cm
• D) 6.33 × 10⁴ cm
• E) 2.11 × 10^-5 cm

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Definitions:

Epidemiologist

A scientist who studies the patterns, causes, and effects of health and disease conditions in defined populations.

Outbreak

An occurrence of a disease greater than would otherwise be expected at a particular time and place.

Survey

A method of gathering information from a sample of people, typically by asking questions, to understand opinions, behaviors, or characteristics of a larger population.

Smallpox

A highly contagious and deadly disease caused by the variola virus, which was eradicated globally in 1980 through vaccination efforts.