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Thermal Expansion

Phase Changes

Phase Changes

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Author:

Amanda Soderlind (373)

Objective:

This lesson will introduce a phase change diagram, and show how a substance changes from one phase to another.

Phase changes

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Questions and Answers

Answer 1

Leo Qiu (434) — 9 days ago

this is a suggestion:
improve this PowerPoint by including such info as if the process is endothermic or exothermic

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  Amanda Soderlind (373) answered 5 days ago
  
  Great suggestion! If I redo this tutorial in the future I will definitely include that. Thank you for the feedback. :)
  
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Answer 1

Justin Guo (206) — 17 days ago

your so wrong on question 3

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  Amanda Soderlind (373) answered 16 days ago
  
  Are you referring to question number 3 in the practice quiz?
  
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Answer 1

Mike Duguay (0) — 8 months ago

I really like the way you grouped the + heat phase changes inside the triangle for melting and evaporation. I wonder if had you thought of using red and blue as text colors to reinforce this relationship as well as placing sublimation inside the triangle?

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  Amanda Soderlind (373) answered 16 days ago
  
  Thank you! That is a good suggestion, if I get a chance to redo this tutorial I will definitely take your suggestion!
  
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Academic Reviews

SOPHIA has reviewed the tutorial and found it academically sound.

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