The Smallest Physical Units of a Substance Are

question 64

Multiple Choice

The smallest physical units of a substance are

• A) molecules.
• B) atoms.
• C) free radicals.
• D) elements.

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Definitions:

Novel Features

Characteristics or aspects of something that are new, original, or unusual.

Uncertainty

The state or quality of being unsure or having doubts.

Agency

An individual's capacity to act independently and make their own free choices, influencing their environment and future.

Pathways

Routes or courses which lead from one place to another, often used metaphorically to describe routes to achieving goals or understanding processes.