A Sketch of a Phase Diagram Is Given Below

question 20

Multiple Choice

A sketch of a phase diagram is given below. Which statement about this diagram is not true?

• A) Increasing pressure at constant temperature can melt the solid.
• B) Increasing temperature at constant pressure can cause the solid to sublime.
• C) Increasing temperature at constant pressure can cause the liquid to vaporize.
• D) Increasing pressure at constant temperature can cause deposition of solid from gas.
• E) Increasing pressure at constant temperature can cause liquid to freeze.

---

Definitions:

Fontanels

Soft spots on a baby's skull where the bones have not yet fused together, allowing the head to be more flexible during birth and continuing to grow during early childhood.

Pediatrician

A medical doctor specializing in the care, diagnosis, and treatment of children’s diseases and conditions from infancy through adolescence.

Grey Matter

Neural tissue in the brain and spinal cord, primarily made up of neuronal cell bodies, which is involved in muscle control and sensory perception such as seeing and hearing, memory, emotions, and speech.

White Matter

Tissue in the brain and spinal cord made up of nerve fibers, which is crucial for the transmission of signals within the nervous system.