- 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) Neil deGrasse Tyson
B) Stephen Hawking
C) Carl Sagan
D) Richard Dawkins
- 2. What is dark matter primarily associated with?
A) Electromagnetism
B) Weak force
C) Gravity
D) Strong force
- 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) Black hole formation
B) Cosmic microwave background
C) The expanding universe
D) Collapsing stars
- 5. What particle is associated with light?
A) Neutrino
B) Electron
C) Proton
D) Photon
- 6. What does Tyson state we are made of?
A) Star stuff
B) Cosmic dust
C) Molecular compounds
D) Earth minerals
- 7. What experiment demonstrated the wave-particle duality of light?
A) Hubble’s redshift observation
B) Cavendish experiment
C) Millikan's oil drop experiment
D) Double-slit experiment
- 8. Which of these is a way to detect exoplanets?
A) Absorptive method
B) Transit method
C) Emission method
D) Reflective method
- 9. How does the Sun generate energy?
A) Gravitational contraction
B) Coal combustion
C) Nuclear fusion
D) Chemical reactions
- 10. What role do neutrinos play in the universe?
A) They are fundamental particles that interact very weakly.
B) They are responsible for light.
C) They are the building blocks of atoms.
D) They create gravitational fields.
- 11. Which of the following is a type of galaxy?
A) Dimensional galaxy
B) Spiral galaxy
C) Transversal galaxy
D) Circular galaxy
- 12. How old is the universe estimated to be?
A) Approximately 4.5 billion years
B) Around 10 billion years
C) Approximately 13.8 billion years
D) About 20 billion years
- 13. Which of the following is a type of exoplanet?
A) Ice giant
B) Red dwarf
C) Hot Jupiter
D) Brown dwarf
- 14. 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
- 15. What are gravitational waves?
A) Light waves emitted from stars
B) Sound waves in space
C) X-rays from black holes
D) Ripples in spacetime caused by accelerating masses
- 16. Who first proposed the theory of general relativity?
A) Galileo Galilei
B) Isaac Newton
C) Stephen Hawking
D) Albert Einstein
- 17. What is the significance of the cosmic microwave background radiation?
A) It marks the edge of the universe
B) It is residual radiation from the Big Bang
C) It indicates the presence of dark energy
D) It represents light from distant galaxies
- 18. What is a light-year used to measure?
A) Distance
B) Time
C) Mass
D) Luminosity
- 19. What is light polluted by city lights called?
A) Night glare
B) Urban glow
C) Skyglow
D) Haze
- 20. How did Tyson describe dark energy?
A) A relic from the Big Bang.
B) The energy of black holes.
C) The force causing the accelerated expansion of the universe.
D) A form of matter.
- 21. Who formulated the laws of motion and universal gravitation?
A) Galileo Galilei
B) Stephen Hawking
C) Albert Einstein
D) Isaac Newton
- 22. Which particle is thought to mediate the force of gravity?
A) W boson
B) Graviton (hypothetical)
C) Photon
D) Gluon
- 23. Which element is the most abundant in the universe?
A) Hydrogen
B) Carbon
C) Helium
D) Oxygen
- 24. What does the term 'event horizon' refer to in black holes?
A) The boundary beyond which nothing can escape
B) The core of a black hole
C) The surface temperature of a star
D) The outer layers of a planet
- 25. What is the first step in the scientific method?
A) Experimentation
B) Conclusion
C) Observation
D) Hypothesis
- 26. Which planet in our solar system has the most moons?
A) Mars
B) Jupiter
C) Earth
D) Venus
- 27. What is the name of our galaxy?
A) Milky Way
B) Andromeda
C) Sombrero
D) Whirlpool
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