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The Sun's Structure & Components 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 are the stages the sun goes through in its lifetime, in order?

Question 2 2. What is a sunspot?

Question 3 3. Mina is on Earth and is looking at the sun. Which layer of the sun is she able to see?

Question 4 4. Which units of pressure are needed if you are going to use 0.0821 as your ideal gas constant?

Question 5 5. Into which of the following life cycles will our sun enter next?

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Question 6 6. Identify the layers of the sun from the outside in.

Question 7 7. The ideal gas constant, R, can be found using which of the following equations?

Question 8 8. Assuming pressure and temperature are held constant, then what happens to the volume of a non-rigid container when the number of molecules in the container is doubled?

Question 9 9. Identify the statement that is TRUE for the corona layer of the sun.

Question 10 10. In the ideal gas equation, what does R represent?

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Question 11 11. Which of these is the most common form of the ideal gas equation?

Question 12 12. How many years ago did the sun form?

Question 13 13. What happens in the core of the sun?

Question 14 14. If you want to find the volume of a gas using the ideal gas law, which values do you need to know?

Question 15 15. How would you rearrange the ideal gas equation to calculate the pressure of a gas?

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Question 16 16. What happens when the sun runs out of fuel?

Question 17 17. What is happening in the sun's core?

Question 18 18. If a 22.4 L container is holding 1.00 mole of a gas at 273 kelvins, then what is its pressure?

Question 19 19. If you know the temperature, volume, and pressure of a gas, how would you rearrange the ideal gas equation to find the number of moles?

Question 20 20. Which of the following variables is NOT included in the ideal gas equation?

The Sun's Structure & Components Chapter 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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