The Mass of a Sample Is 550 Milligrams

question 70

Multiple Choice

The mass of a sample is 550 milligrams. Which of the following expresses that mass in kilograms?

• A) 5.5 × 10⁸ kg
• B) 5.5 × 10⁵ kg
• C) 5.5 × 10^-4 kg
• D) 5.5 × 10^-6 kg
• E) 5.5 × 10^-1 kg

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Definitions:

Physical

Pertaining to the body as opposed to the mind or emotions, involving biological or bodily functions.

Cultural

Pertaining to the beliefs, norms, practices, and social institutions of a group of people, shaping their worldview and behavior.

Blastocyst

An early stage in embryonic development in mammals, characterized by a sphere-shaped cluster of cells with an inner cell mass that will develop into the embryo.

Heart Development

The biological process of heart formation, which begins in the early stages of embryonic development and continues to mature after birth.