- 1. The Day We Found the Universe by Marcia Bartusiak is a captivating exploration of the pivotal moments and brilliant minds that contributed to our understanding of the cosmos. In this richly detailed narrative, Bartusiak transports readers back to the early 20th century, a crucial period in the history of astronomy, when revolutionary discoveries began to unravel the mysteries of the universe. She intricately weaves the stories of legendary astronomers such as Edwin Hubble and the groundbreaking observations that revealed the vastness of space and the existence of galaxies beyond our own. Through vivid storytelling, Bartusiak highlights the significance of the Mount Wilson Observatory and the technological advancements that made such discoveries possible, while also delving into the personal lives and challenges faced by these pioneering scientists. This book not only celebrates their scientific achievements but also emphasizes the human spirit's relentless pursuit of knowledge and the profound impact that understanding our universe has on our place in it. Overall, The Day We Found the Universe is not just a chronicle of scientific discoveries; it is a testament to the enduring quest for exploration and the beauty of the cosmos.
Who is the author of 'The Day We Found The Universe'?
A) Marcia Bartusiak
B) Harlow Shapley
C) Edwin Hubble
D) George Ellery Hale
- 2. What instrument was vital for the discoveries discussed in the book?
A) Radio telescope
B) Hubble Space Telescope
C) Hooker Telescope
D) Spitzer Space Telescope
- 3. What method did Henrietta Swan Leavitt develop that was crucial for measuring cosmic distances?
A) Cepheid variable period-luminosity relationship
B) Parallax method
C) Supernova classification
D) Redshift measurements
- 4. Who participated in the 'Great Debate' against Harlow Shapley?
A) Edwin Hubble
B) Vesto Slipher
C) Albert Einstein
D) Heber Curtis
- 5. What was the significance of Hubble's discovery of Cepheid variables in Andromeda?
A) Proved it was outside our galaxy
B) Showed it was younger than Milky Way
C) Proved it was made of dark matter
D) Showed it was collapsing
- 6. What previous concept did Hubble's work overturn?
A) That stars were eternal
B) That Sun orbited Earth
C) That Earth was flat
D) That Milky Way was the entire universe
- 7. What year did Hubble announce his findings about the expanding universe?
A) 1910
B) 1929
C) 1935
D) 1945
- 8. What was the primary evidence for the expanding universe?
A) Changes in star brightness
B) Radio wave emissions
C) Redshift of galaxy light
D) Blue shift of galaxy light
- 9. What did Hubble originally study before astronomy?
A) Medicine
B) Mathematics
C) Law
D) Chemistry
- 10. What was the prevailing view of spiral nebulae before Hubble's work?
A) They were planets forming
B) They were other universes
C) They were within our galaxy
D) They were optical illusions
- 11. What was the size of the Hooker Telescope's primary mirror?
A) 100 inches
B) 150 inches
C) 200 inches
D) 50 inches
- 12. What previous astronomical work did Hubble build upon?
A) Slipher's redshift measurements
B) Copernicus's heliocentric model
C) Galileo's moon observations
D) Newton's gravity theory
- 13. How did World War I affect Hubble's astronomical work?
A) Accelerated it for military purposes
B) Destroyed his equipment
C) Delayed it while he served in military
D) Had no effect
- 14. What did the discovery of the universe's expansion imply about its past?
A) It was eternal and unchanging
B) It was created last Thursday
C) It was contracting earlier
D) It began with a Big Bang
- 15. What was the name of Hubble's famous paper from 1929?
A) A Relation between Distance and Radial Velocity among Extra-Galactic Nebulae
B) Beyond the Milky Way
C) On the Origin of Galaxies
D) The Expanding Universe Theory
- 16. Who was the director of Mount Wilson Observatory during Hubble's work?
A) George Ellery Hale
B) Vesto Slipher
C) Albert Einstein
D) Harlow Shapley
- 17. Who developed the period-luminosity relationship for Cepheid variables?
A) Annie Jump Cannon
B) Albert Einstein
C) Henrietta Leavitt
D) Edwin Hubble
- 18. What was the name of the famous debate about nebulae in 1920?
A) The Galaxy Debate
B) The Cosmic Debate
C) The Great Debate
D) The Hubble Debate
- 19. What was Hubble's professional background before astronomy?
A) Engineer
B) Lawyer
C) Mathematician
D) Physicist
- 20. Which galaxy was key to Hubble's distance measurements?
A) Milky Way
B) Triangulum
C) Whirlpool
D) Andromeda
- 21. Where was the telescope located that Hubble used?
A) Mount Wilson
B) Chile
C) Mount Palomar
D) Mauna Kea
- 22. What did Einstein call his cosmological constant?
A) His biggest blunder
B) The key to everything
C) A minor adjustment
D) His greatest achievement
- 23. Who was Hubble's rival at Harvard College Observatory?
A) Albert Einstein
B) Heber Curtis
C) George Hale
D) Harlow Shapley
- 24. What military rank did Hubble hold?
A) Major
B) General
C) Captain
D) Colonel
- 25. Which astronomer's work at Mount Wilson Observatory features prominently in the book?
A) Galileo Galilei
B) Edwin Hubble
C) Johannes Kepler
D) Albert Einstein
- 26. Who developed the theory of general relativity that influenced these discoveries?
A) Isaac Newton
B) Niels Bohr
C) Werner Heisenberg
D) Albert Einstein
- 27. Who first observed the redshift of spiral nebulae?
A) Albert Einstein
B) Edwin Hubble
C) Milton Humason
D) Vesto Slipher
- 28. Where is Mount Wilson Observatory located?
A) Arizona
B) California
C) Chile
D) Hawaii
- 29. Who assisted Hubble with spectroscopic observations at Mount Wilson?
A) Clyde Tombaugh
B) Fritz Zwicky
C) Walter Baade
D) Milton Humason
- 30. Which organization funded the construction of the Hooker Telescope?
A) NASA
B) Smithsonian
C) National Science Foundation
D) Carnegie Institution
- 31. What did Einstein call his 'greatest blunder'?
A) The photoelectric effect
B) The cosmological constant
C) Brownian motion
D) Special relativity
- 32. What was the name of the star system Hubble used to prove Andromeda was outside our galaxy?
A) M31
B) Sirius
C) Alpha Centauri
D) Betelgeuse
|