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The Universe Quiz 17 (25 MCQs)

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1. Which one is the correct order from hottest to coolest stars?
2. Space and all the matter and energy in it is _____
3. Our sun is in what stage?
4. A star is actually a star when it begins (the process of combining hydrogen) _____
5. What is the name of the cosmic egg which is the origin of the whole universe. This egg is created by Brahma, the god of creation in Hinduism.
6. Whichof the following is NOT somethingthat the Terrestrial planets all have in common?
7. The theory that explains the formation of the solar system is called _____
8. What is the surface temperature of Venus?
9. When planets move around the Sun they do not travel in a circle. Their orbit is an _____
10. The _____ is used to read light as wavelengths.
11. An unknown substance that makes up 90% of a galaxies mass.
12. What are the two most abundant elements in the universe and were the first elements created?
13. A graph relating the surface temperatures and absolute brightness of stars
14. Our solar system is located on _____ in a spiral galaxy called The Milky Way!
15. Which of the following space technologies can astronauts live on for long periods of time?
16. What is a galaxy?
17. Which of the following is the correct order of these components of the Universe from smallest to largest?
18. Based on Kepler's Second Law of Planetary Motion we know that planets travel _____ when they are closer to their sun, and _____ when they are farther away.
19. Most scientists believe the Big Bang Theory explains which of the following questions?
20. Which unit is commonly used to express distance between stars and galaxies?
21. What law states that objects in the universe attract each other through gravitational force?
22. What is the name for large empty areas in the universe?
23. Earth is one of _____ planets that orbit the sun, which is a star.
24. Which of the following motions causes day and night?
25. What is the name of the gas and dust clouds that form stars?
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