Count and Noncount Nouns

question 13

Multiple Choice

Count and noncount nouns

• A) refer to things that can or cannot be counted, such as apples or milk.
• B) can both be preceded by numbers or the articles a or an .
• C) include two-way nouns, depending on their context.
• D) both a and c

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Definitions:

Chemical Bond

Attractive force that arises between two atoms when their electrons interact; links atoms into molecules.

Nonionic Solids

Substances that consist of molecules bound together by covalent bonds rather than ionic bonds, lacking charge separation.

Dissociate

To separate or remove from association; in chemistry, it refers to the reversible separation of molecules into smaller particles.

Buffers

Chemical substances that help maintain the stability of pH levels in solutions by neutralizing the effects of acids and bases.