- 1. Astrophysics For People In A Hurry by Neil deGrasse Tyson is an engaging and succinct exploration of the universe that simplifies complex scientific concepts for the everyday reader. In this illuminating work, Tyson, a prominent astrophysicist and science communicator, presents the fundamental principles of astrophysics, ranging from the Big Bang and black holes to the nature of dark matter and dark energy, while also delving into the history of the universe and our place within it. The book is structured in a manner that caters to those with limited time, offering concise chapters that encapsulate the essence of each topic without sacrificing depth. Through his witty prose and relatable analogies, Tyson demystifies the cosmos, making formidable ideas accessible and entertaining. The illustrations enhance the narrative, providing visual interpretations of the vastness and complexity of space, and the book ultimately serves as an invitation for readers to expand their understanding of the universe, encouraging curiosity and further inquiry into the marvels of astrophysics.
Who is the author of 'Astrophysics For People In A Hurry'?
A) Stephen Hawking
B) Neil deGrasse Tyson
C) Richard Dawkins
D) Carl Sagan
- 2. What is dark matter primarily associated with?
A) Gravity
B) Weak force
C) Strong force
D) Electromagnetism
- 3. What percentage of the universe is thought to be dark energy?
A) 68%
B) 15%
C) 5%
D) 27%
- 4. In astrophysics, what is 'redshift' a key indicator of?
A) Cosmic microwave background
B) Collapsing stars
C) Black hole formation
D) The expanding universe
- 5. What particle is associated with light?
A) Photon
B) Electron
C) Neutrino
D) Proton
- 6. What does Tyson state we are made of?
A) Molecular compounds
B) Earth minerals
C) Star stuff
D) Cosmic dust
- 7. What experiment demonstrated the wave-particle duality of light?
A) Millikan's oil drop experiment
B) Hubble’s redshift observation
C) Cavendish experiment
D) Double-slit experiment
- 8. Which of these is a way to detect exoplanets?
A) Transit method
B) Emission method
C) Reflective method
D) Absorptive method
- 9. How does the Sun generate energy?
A) Gravitational contraction
B) Coal combustion
C) Chemical reactions
D) Nuclear fusion
- 10. What role do neutrinos play in the universe?
A) They are the building blocks of atoms.
B) They are fundamental particles that interact very weakly.
C) They create gravitational fields.
D) They are responsible for light.
- 11. What is the first step in the scientific method?
A) Experimentation
B) Hypothesis
C) Observation
D) Conclusion
- 12. How did Tyson describe dark energy?
A) A relic from the Big Bang.
B) The energy of black holes.
C) A form of matter.
D) The force causing the accelerated expansion of the universe.
- 13. Who formulated the laws of motion and universal gravitation?
A) Galileo Galilei
B) Stephen Hawking
C) Albert Einstein
D) Isaac Newton
- 14. Which element is the most abundant in the universe?
A) Carbon
B) Hydrogen
C) Oxygen
D) Helium
- 15. How old is the universe estimated to be?
A) Approximately 13.8 billion years
B) About 20 billion years
C) Approximately 4.5 billion years
D) Around 10 billion years
- 16. What are gravitational waves?
A) X-rays from black holes
B) Light waves emitted from stars
C) Sound waves in space
D) Ripples in spacetime caused by accelerating masses
- 17. What is the significance of the cosmic microwave background radiation?
A) It represents light from distant galaxies
B) It indicates the presence of dark energy
C) It is residual radiation from the Big Bang
D) It marks the edge of the universe
- 18. What does the term 'event horizon' refer to in black holes?
A) The outer layers of a planet
B) The core of a black hole
C) The boundary beyond which nothing can escape
D) The surface temperature of a star
- 19. What is the main ingredient in the formation of planets?
A) Metallic fragments
B) Water and ice
C) Gas and dust in a protoplanetary disk
D) Pure energy
- 20. Which of the following is a type of galaxy?
A) Dimensional galaxy
B) Circular galaxy
C) Spiral galaxy
D) Transversal galaxy
- 21. Who first proposed the theory of general relativity?
A) Isaac Newton
B) Galileo Galilei
C) Stephen Hawking
D) Albert Einstein
- 22. Which planet in our solar system has the most moons?
A) Venus
B) Earth
C) Jupiter
D) Mars
- 23. Which particle is thought to mediate the force of gravity?
A) W boson
B) Gluon
C) Graviton (hypothetical)
D) Photon
- 24. What is a light-year used to measure?
A) Luminosity
B) Distance
C) Mass
D) Time
- 25. Which of the following is a type of exoplanet?
A) Red dwarf
B) Hot Jupiter
C) Ice giant
D) Brown dwarf
- 26. What is the name of our galaxy?
A) Whirlpool
B) Sombrero
C) Milky Way
D) Andromeda
- 27. What is light polluted by city lights called?
A) Night glare
B) Urban glow
C) Haze
D) Skyglow
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