Stephen Hawking Quiz

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Questions and Answers

Stephen Hawking was diagnosed with ______, a form of incurable motor neurone disease.

ALS

Hawking communicated using a computer linked to a speech synthesizer controlled by his ______ muscles.

facial

The term 'black hole' was coined in ______.

1967

Hawking became Cambridge's Lucasian Professor of Mathematics in ______, a position once held by Isaac Newton.

<p>1979</p> Signup and view all the answers

In 1988, Hawking published 'A Brief History of ______,' which gained immense popularity.

<p>Time</p> Signup and view all the answers

Hawking studied Roger Penrose's work to understand how black holes could reveal insights into the ______ of the Universe.

<p>beginning</p> Signup and view all the answers

In 1974, Hawking used quantum theory to predict that black holes emit ______ and eventually evaporate.

<p>heat</p> Signup and view all the answers

Hawking's first popular science book was intended to make theories about the ______, present, and future of the Universe accessible.

<p>past</p> Signup and view all the answers

Hawking's work took him and his work into the ______.

<p>mainstream</p> Signup and view all the answers

Hawking calculated that black holes lose energy and mass in a process called ______.

<p>black hole evaporation</p> Signup and view all the answers

Hawking radiation was named after ______, who first described it.

<p>Stephen Hawking</p> Signup and view all the answers

Roger Penrose collaborated with Stephen Hawking to prove that black holes can arise from the gravitational ______ of massive stars.

<p>collapse</p> Signup and view all the answers

In 1974, Hawking published his calculation showing both how the Universe began and how black holes ______.

<p>evaporate</p> Signup and view all the answers

Stephen Hawking served as the Lucasian Professor of ______ at Cambridge University.

<p>Mathematics</p> Signup and view all the answers

Hawking wrote several popular science books, including ______, which became a bestseller.

<p>A Brief History of Time</p> Signup and view all the answers

Hawking's theory suggests that time, space, energy, and matter began from a single dense point called a ______.

<p>singularity</p> Signup and view all the answers

Hawking's formula for Hawking radiation was initially rejected by many of his ______.

<p>peers</p> Signup and view all the answers

______ diagrams make it possible to visualize the effect of gravity around a black hole.

<p>Penrose</p> Signup and view all the answers

Flashcards

Stephen Hawking

A renowned theoretical physicist who made significant contributions to our understanding of the universe, especially black holes and the origins of the universe. He also popularized science.

Black Hole

A region in spacetime where gravity is so strong that nothing, not even light, can escape.

General Theory of Relativity

Einstein's theory describing gravity as a curvature of spacetime.

Singularity

A point in spacetime that is infinitely dense and infinitely small.

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ALS

A form of incurable motor neurone disease that affects muscle control.

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PhD Thesis

A doctoral thesis written by an author who is completing their doctoral studies.

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Popular Science Book

A book written to explain complex scientific ideas to a non-expert audience

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X-ray Binaries

Systems with a star and a black hole/neutron star where X-rays are emitted.

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Hawking Radiation

Radiation emitted by black holes due to quantum effects, causing them to lose mass and energy over time.

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Black Hole Evaporation

The process by which black holes lose energy and mass due to Hawking radiation, eventually disappearing.

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Singularity

A point of infinite density and gravity, where the known laws of physics break down, potentially marking the origin of the universe.

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Big Bang Theory

The prevailing cosmological model explaining the evolution of the universe from a very hot, dense state.

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Event Horizon

The boundary around a black hole beyond which nothing, not even light, can escape.

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Quantum Mechanics

A fundamental theory in physics describing the physical properties of nature at the scale of atoms and subatomic particles.

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General Theory of Relativity

Einstein’s theory of gravity that describes gravity as a curvature of spacetime caused by mass and energy.

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Black Hole Singularity

The central point within a black hole that has infinite density and zero volume.

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Stephen Hawking

A renowned theoretical physicist known for his work on black holes, cosmology, and quantum mechanics, with a profound impact in physics.

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Roger Penrose

British mathematician and theoretical physicist known for his contributions to black hole science and the Big Bang theory.

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