Pure Substances

question 68

Multiple Choice

Pure substances:

• A)have a uniform composition and cannot be separated by physical methods.
• B)are always elements.
• C)are solids in most cases.
• D)have a uniform composition that can be separated by physical methods.

---

Definitions:

Environmental Challenges

Various threats or difficulties arising from the natural or built environment that impact organisms, communities, or systems.

Gestaltist

A practitioner or adherent of Gestalt psychology, which emphasizes understanding the mind and behavior by looking at the human mind and behavior as a whole rather than by analyzing its components.

Structuralist

An advocate or follower of structuralism, a methodology that elements of human culture must be understood by way of their relationship to a broader, overarching system or structure.

Self-Actualization

Fulfilling or actualizing an individual's capabilities and potential, perceived as an innate urge or demand in every person.