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Phase Changes for Liquids and Solids Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. What is NOT something that you would find on a phase diagram?

Question 2 2. A London Dispersion force is:

Question 3 3. What is the triple point?

Question 4 4. At the melting point and boiling point what happens?

Question 5 5. What is sublimation and why does it occur?

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Question 6 6. What of the following is NOT one of the types of crystals?

Question 7 7. Why does room temperature water disappear over time?

Question 8 8. Why are metallic crystals, such as gold nuggets, known to be good conductors of electricity?

Question 9 9. What is NOT something that a phase equilibrium line shows?

Question 10 10. Why are there plateaus on a heating curve?

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Question 11 11. Gas can be turned into a plasma on Earth with the addition of:

Question 12 12. What is a dipole-dipole force?

Question 13 13. An example of condensation is:

Question 14 14. What makes ionic crystals, such as calcium chloride, very hard and brittle?

Question 15 15. How does adding energy to a solid change the substance?

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Question 16 16. How is freezing similar to deposition?

Question 17 17. Substances in which phase of matter have the most space between its particles?

Question 18 18. A scientist measures the pressure and temperature of a sample. When they plot the data on their phase diagram, they make a point above the critical point. What's definitely true of the sample?

Question 19 19. The phase change when gas turns directly into a solid is called:

Question 20 20. The complete three-dimensional arrangement of particles within a crystal is known as the _____, while the smallest repeating unit in the lattice is called the _____.

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Question 21 21. What determines the shapes that different types of crystalline solids can take?

Question 22 22. What is not true about dipole-dipole forces?

Question 23 23. The phase change when a solid goes directly to a gas is called:

Question 24 24. What is a phase diagram?

Question 25 25. What was the Kinetic Molecular Theory designed to explain?

Phase Changes for Liquids and Solids Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next question. You can skip questions if you would like and come back to them later with the "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. You will lose your work if you close or refresh this page. Good luck!

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