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Welcome to my TEAS Exam Prep blog. I hope it will help you prepare very well for the pre-nursing entrance exam, popularly known as the TEAS exam. This is one of the entrance exams required by some schools for those who want to pursue careers in the nursing field in the USA. I will attempt to break down the review materials into manageable parts so that you can systematically and efficiently prepare for the test with less stress. I will guide you to prepare for the entire content of the test. Hopefully, you will be able to pass after going through these series.


Best of luck!




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Monday, May 26, 2014

PHASE DIAGRAMS AND PHASE CHANGES

What is a phase diagram?
Phase diagrams show the preferred physical states of matter at different temperatures and pressure. Within each phase, the material is uniform with respect to its chemical composition and physical state. 



Click on this for "Practice exercise on phase diagram"
Click here for the Answers to practice exercise

PHASE CHANGES
This is a link to a website that has a good explanation on phase changes of water. I recommend that you read it. It will be good to memorize and understand what happens in the various regions. Note that when there is a change of state, the temperature remains unchanged for sometime.

Diagram of phase changes
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