Of an Original Amount of Radioactive Parent Isotope, 25% Remains

question 52

Multiple Choice

Of an original amount of radioactive parent isotope, 25% remains and 75% has decayed. How many half- lives have elapsed?

• A) 2.0
• B) 0.5
• C) 3.0
• D) 1.5

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Definitions:

Negligence

A failure to behave with the level of care that someone of ordinary prudence would have exercised under the same circumstances, leading to damages or injury.

Statistical Tabulating

A process used in data analysis that involves organizing and summarizing data into useful tables which help in understanding the underlying patterns.

Surveyors

Professionals who assess and measure land, property, and construction projects to determine boundaries, dimensions, and the topographical makeup of an area.

Negligent Misstatement

A false statement made carelessly, causing someone to suffer loss or damage because they relied on it.