Which Factor Determines the Elemental Identity of an Atom

question 14

Multiple Choice

Which factor determines the elemental identity of an atom?

• A) the number of electrons
• B) the number of protons
• C) the number of neutrons
• D) the number of protons and neutrons together

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Definitions:

Odd-even Reliability

A measure of internal consistency reliability where a test is split into two parts (odd and even items) to assess the consistency of results across these halves.

Parallel Form Reliability

The consistency of test scores across different versions of a test designed to be equivalent in terms of content and difficulty level.

Parallel Form Reliability

Refers to the extent to which two versions of a test yield similar results, assessing the same skills or constructs under similar conditions.

Content Validity

The extent to which a test measures all aspects of the concept or constructs it intends to measure, ensuring the test is representative of all facets of the subject.