Login

AP Chemistry: Phase Changes for Liquids and Solids: Help and Review 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!

Page 1

Question 1 1. Substances in which phase of matter have the most space between its particles?

Question 2 2. What makes ionic crystals, such as calcium chloride, very hard and brittle?

Question 3 3. 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 4 4. What is a dipole-dipole force?

Question 5 5. What of the following is NOT one of the types of crystals?

Page 2

Question 6 6. What was the Kinetic Molecular Theory designed to explain?

Question 7 7. How does adding energy to a solid change the substance?

Question 8 8. At the melting point and boiling point what happens?

Question 9 9. What is a phase diagram?

Question 10 10. Why are metallic crystals, such as gold nuggets, known to be good conductors of electricity?

Page 3

Question 11 11. The phase change when a solid goes directly to a gas is called:

Question 12 12. Why are there plateaus on a heating curve?

Question 13 13. How is freezing similar to deposition?

Question 14 14. What is NOT something that a phase equilibrium line shows?

Question 15 15. 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 _____.

Page 4

Question 16 16. What is NOT something that you would find on a phase diagram?

Question 17 17. What is not true about dipole-dipole forces?

Question 18 18. Why does room temperature water disappear over time?

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

Question 20 20. What is sublimation and why does it occur?

Page 5

Question 21 21. A London Dispersion force is:

Question 22 22. What determines the shapes that different types of crystalline solids can take?

Question 23 23. An example of condensation is:

Question 24 24. Gas can be turned into a plasma on Earth with the addition of:

Question 25 25. What is the triple point?

AP Chemistry: Phase Changes for Liquids and Solids: Help and Review 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!

AP Chemistry: Help and Review  /  Science Courses
Support