When a Substance Changes Phase,from Solid to Liquid or Liquid

question 26

Multiple Choice

When a substance changes phase,from solid to liquid or liquid to vapor and vice versa,there is no change in temperature,even though heat is being added or removed.Why is there no change in temperature?

• A)During a phase change,energy is used to break/establish the intermolecular bonds rather than stored as kinetic energy of the molecules.
• B)During a phase change,temperature is not well defined since there are two phases involved.
• C)During a phase change,energy is needed to overcome the gravitational pull.
• D)During a phase change,the temperature measured is the last temperature of the measuring device.
• E)none of the above

---

Definitions:

Canadians

Refers to the citizens or inhabitants of Canada, a country in North America, recognized for its diversity, multiculturalism, and natural landscapes.

Socialization

The process through which individuals learn and internalize the norms, values, and behaviors appropriate to their society.

Education System

Constitutes the collection of public and private institutions, policies, rules, arrangements, and processes by which education is delivered, including schools, colleges, universities, and online platforms.

Common Culture

Relates to shared set of values, norms, and practices that unify a group or society.