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OAE - Integrated Science: Evolution of the Solar System & Universe 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 spectral classification is the least common?

Question 2 2. The implication of the solar nebula theory is mainly that:

Question 3 3. What spectral classification of star is the most common?

Question 4 4. A galaxy is:

Question 5 5. Why does a brown dwarf form?

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Question 6 6. The theory that posits that the planets and sun in the solar system formed from the solar nebula is called the:

Question 7 7. 100 billion years from now, what will have happened to current galaxies?

Question 8 8. At what time point in the Universe's history is it theorized that all the forces in nature appear along with particles, neutrons, protons, and electrons?

Question 9 9. The hypothesis that states that large galaxies like the Milky Way Galaxy formed by way of gravitational collapse from a single, turbulent, large gas cloud, is called:

Question 10 10. The iron in your blood and the calcium in your bones all originally came from:

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Question 11 11. The stages of most stars life in order are:

Question 12 12. When was our sun and Milky Way Galaxy formed?

Question 13 13. What happens to the star material that does not get condensed into the core?

Question 14 14. What stage of a star's life is a neutron star?

Question 15 15. When did the Big Bang theory first originate and with whom?

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Question 16 16. Our solar system is:

Question 17 17. As a neutron star gets heavier, what happens to it?

Question 18 18. Six billion years after the Big Bang, within galaxies, stars are born and die, often in enormous explosions called _____. The explosions of these stars distribute common elements, such as oxygen, carbon, nitrogen, calcium, and iron into space.

Question 19 19. How old do we believe our galaxy to be?

Question 20 20. A neutron star is _____.

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Question 21 21. For a neutron star to form, how big must a star be?

Question 22 22. What is a singularity?

Question 23 23. What are the three shapes galaxies take?

Question 24 24. What is cosmic background radiation?

Question 25 25. Which of these statements is considered to be true?

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Question 26 26. How long ago did the Big Bang occur?

Question 27 27. What happens if the original star was so big that after the supernova, even the neutrons don't survive?

Question 28 28. What type of galaxy is shown in this picture?

Question 29 29. What is the name for the cloud of interstellar gas and dust that condensed to form the entire solar system, including the sun and planets?

Question 30 30. What spectral classification of stars is the hottest?

OAE - Integrated Science: Evolution of the Solar System & Universe 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!

Ohio Assessments for Educators - Integrated Science (024): Practice & Study Guide  /  Science Courses
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