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:

Biochemical Activity

The complex interactions and processes involving biological molecules within living organisms.

Glycogen

A form of glucose storage in the body, primarily found in the liver and muscle tissues, serving as a key energy reservoir.

Glucose

A simple sugar that is an important energy source in living organisms and is a component of many carbohydrates.

Fasting

The act of voluntarily abstaining from some or all food, drink, or both, for a period of time.