Which Statement Best Describes Isotopes

question 10

Multiple Choice

Which statement best describes isotopes?

• A) atoms in the same vertical family
• B) atoms with the same number of protons and different numbers of neutrons
• C) atoms with the same number of neutrons and a different number of protons
• D) atoms with the same numbers of protons and neutrons
• E) atoms in the same horizontal period

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Definitions:

Informed Consent

A formal acknowledgment by research subjects (respondents) that they understand the purpose of the research and agree to be studied.

U.S. Government

A system of governance in the United States that is defined by the Constitution and composed of three branches: the legislative, executive, and judicial branches, which function to create, enforce, and interpret laws, respectively.

American Sociological Association

A professional association for sociologists in the United States, dedicated to advancing sociology as a scientific discipline and profession.

Validity

The degree to which a research study accurately reflects or assesses the specific concept that the researcher is attempting to measure.