- 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) Richard Dawkins
B) Carl Sagan
C) Stephen Hawking
D) Neil deGrasse Tyson
- 2. What is dark matter primarily associated with?
A) Electromagnetism
B) Gravity
C) Weak force
D) Strong force
- 3. What percentage of the universe is thought to be dark energy?
A) 15%
B) 68%
C) 27%
D) 5%
- 4. In astrophysics, what is 'redshift' a key indicator of?
A) The expanding universe
B) Cosmic microwave background
C) Collapsing stars
D) Black hole formation
- 5. What particle is associated with light?
A) Photon
B) Proton
C) Neutrino
D) Electron
- 6. What does Tyson state we are made of?
A) Star stuff
B) Cosmic dust
C) Earth minerals
D) Molecular compounds
- 7. What experiment demonstrated the wave-particle duality of light?
A) Double-slit experiment
B) Millikan's oil drop experiment
C) Cavendish experiment
D) Hubble’s redshift observation
- 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) Chemical reactions
D) Nuclear fusion
- 10. What role do neutrinos play in the universe?
A) They are responsible for light.
B) They are fundamental particles that interact very weakly.
C) They create gravitational fields.
D) They are the building blocks of atoms.
- 11. Which of the following is a type of galaxy?
A) Spiral galaxy
B) Dimensional galaxy
C) Circular galaxy
D) Transversal galaxy
- 12. How old is the universe estimated to be?
A) Approximately 13.8 billion years
B) Around 10 billion years
C) About 20 billion years
D) Approximately 4.5 billion years
- 13. Which of the following is a type of exoplanet?
A) Hot Jupiter
B) Red dwarf
C) Brown dwarf
D) Ice giant
- 14. What is the main ingredient in the formation of planets?
A) Pure energy
B) Metallic fragments
C) Gas and dust in a protoplanetary disk
D) Water and ice
- 15. What are gravitational waves?
A) Ripples in spacetime caused by accelerating masses
B) Light waves emitted from stars
C) X-rays from black holes
D) Sound waves in space
- 16. Who first proposed the theory of general relativity?
A) Isaac Newton
B) Galileo Galilei
C) Stephen Hawking
D) Albert Einstein
- 17. What is the significance of the cosmic microwave background radiation?
A) It is residual radiation from the Big Bang
B) It represents light from distant galaxies
C) It marks the edge of the universe
D) It indicates the presence of dark energy
- 18. What is a light-year used to measure?
A) Mass
B) Time
C) Distance
D) Luminosity
- 19. What is light polluted by city lights called?
A) Haze
B) Urban glow
C) Skyglow
D) Night glare
- 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) Isaac Newton
B) Albert Einstein
C) Galileo Galilei
D) Stephen Hawking
- 22. Which particle is thought to mediate the force of gravity?
A) W boson
B) Photon
C) Gluon
D) Graviton (hypothetical)
- 23. Which element is the most abundant in the universe?
A) Helium
B) Hydrogen
C) Carbon
D) Oxygen
- 24. What does the term 'event horizon' refer to in black holes?
A) The surface temperature of a star
B) The boundary beyond which nothing can escape
C) The core of a black hole
D) The outer layers of a planet
- 25. What is the first step in the scientific method?
A) Observation
B) Hypothesis
C) Conclusion
D) Experimentation
- 26. Which planet in our solar system has the most moons?
A) Venus
B) Mars
C) Jupiter
D) Earth
- 27. What is the name of our galaxy?
A) Andromeda
B) Sombrero
C) Milky Way
D) Whirlpool
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