97c23c99-3a77-4ace-9d5e-8f71888fefb5

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Broward College *

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1022

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Astronomy

Date

Jun 24, 2024

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pdf

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2

Uploaded by BaronCrownCoyote41

Quiz unit # 6 - AST 1102 Study online at https://quizlet.com/_8u91or 1. What is the fastest speed we know? speed of light 2. What is the belief today of how the universe formed? The Big Bang The- ory 3. What is one way of knowing Black Holes exist? X-rays from just outside the event horizon as a star is consumed by the Black Hole 4. What force is required to form a Black Hole? Gravity 5. What science fiction movie used a black hole as the central plot? Interstellar 6. What would appear to happen to you as seen from an outside observer as you go down a black hole? You would be stretched in length 7. Why could we not do space travel by going down a worm hole? we would burn up 8. What is a more recent way to see evidence of Black Holes? Gravitational Lensing 9. Dark energy show extreme radiation that we can de- tect False 10. How is a black hole formed? Collapse of a star at least 30 time the mass of the Sun at birth 11. What does the Schwarzchild radius of a Black Hole indicate? The more massive the Black Hole the larger the event horizon 12. The Milky Way has a super massive Black Hole at the center equivalent to 4 million solar mases 1 / 2
Quiz unit # 6 - AST 1102 Study online at https://quizlet.com/_8u91or 13. What slows the expansion of our Universe together Dark Matter 14. What science fiction movie indicates that we can live on Mars? The Martian 15. You would age faster going down a Black Hole False 16. Dark Energy is not affected by gravity True 17. What would we see from another galaxy when our Milky Galaxy collides with Andromeda Galaxy? Gravitational Waves 18. Who discovered Dark Energy, however, was not real- ized at the time? Einstein 19. What is the important role of Dark Energy in our Uni- verse? Expands the Uni- verse 20. What is the percentage of Dark Energy in the uni- verse? 73% 2 / 2
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