Consider the Following Phase Diagram and Identify the Process Occurring

question 32

Multiple Choice

Consider the following phase diagram and identify the process occurring as one goes from point C to point D.

• A) increasing temperature with a phase change from solid to liquid
• B) increasing temperature with a phase change from solid to vapor
• C) increasing temperature with a phase change from liquid to vapor
• D) increasing temperature with no phase change
• E) increasing temperature beyond the critical point

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Definitions:

Direct Observation Technique

A method of data collection where behaviors or events are recorded by an observer as they happen, without reliance on subject self-reports.

Vertical Axis

In graphing, the y-axis, which is typically used to represent the range of values of the variable being measured.

Horizontal Axis

In graphing, the horizontal line along which the values of one variable are plotted, often representing the independent variable or time.

Multiply Controlled Behaviors

A term used to describe a behavior serving different purposes for a student (e.g., making animal noises to escape a boring task and to get attention from peers).