Which Research Question Is Testable as Currently Written

question 4

Multiple Choice

Which research question is testable as currently written?

• A) Should parents addicted to crack cocaine be permitted to raise their children?
• B) Is the classroom an appropriate place to teach sex education to 10-year-old children?
• C) Are older adults living in assisted-living facilities satisfied with their level of social interaction?
• D) Is a positive HIV/AIDS status a sufficient reason for limiting the employment of elementary school teachers?

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Definitions:

Multiple Proportions

This is a law stating that when two elements combine to form more than one compound, the masses of one element that combine with a fixed mass of the other are in a ratio of small whole numbers.

Different Ratios

Proportions or comparative quantities of elements or components in a mixture or compound.

Compound

A substance made up of two or more different elements chemically combined in fixed proportions.

Elements

Pure chemical substances consisting of a single type of atom, distinguished by their atomic number, which is the number of protons in their atomic nuclei.