Determine If Each of the Four Processes Below Describes Positive

question 26

Multiple Choice

Determine if each of the four processes below describes positive or negative changes to the internal energy of the system.
I. water absorbs heat from the surroundings and becomes steam
II. steam expands and pushes against the surrounding air
III. fuel molecules burn and heat the surroundings
IV. air is compressed into an inner tube by an external pump

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Definitions:

Formal Channels

Official paths for communication within an organization, typically outlined in its structure and procedures.

Chain of Command

A hierarchical structure of authority in an organization, where orders flow downward and accountability flows upward.

Supportive Communication Principles

involve guidelines for interacting in ways that create a positive environment, fostering open, constructive, and empathetic dialogue.

Communication Barriers

Obstacles that impede the flow of information between communicators, which can lead to misunderstandings or failure to convey messages effectively.