Which of the Following Is a Source of Primary Research

question 10

Multiple Choice

Which of the following is a source of primary research?

• A) Encyclopedia
• B) Interview
• C) Almanac
• D) Government publication
• E) Website

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Definitions:

Acid

A substance that is a hydrogen ion (proton) donor; acids unite with bases to form salts. Compare with base.

Atomic Mass

The mass of an atom expressed in atomic mass units (amu), essentially equivalent to the number of protons and neutrons in the nucleus.

Atom

The basic unit of a chemical element, consisting of a nucleus of protons and neutrons, with electrons orbiting the nucleus.

Amu

Atomic Mass Unit, a standard unit of mass that quantifies mass on an atomic or molecular scale.