Famous Scientists and Pioneers Quiz

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Questions and Answers

Valentina Tereshkova is the first woman to fly in ______.

space

She volunteered for the Soviet space program in ______.

1961

Valentina flew in the space capsule ______.

Vostok 6

After her flight, Tereshkova was awarded the title of Hero of the ______.

<p>Soviet Union</p> Signup and view all the answers

She completed ______ orbits of Earth during her flight.

<p>48</p> Signup and view all the answers

Patricia Bath was the first female ______ at UCLA's Jules Stein Eye Institute in 1975.

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

In 1986, Patricia Bath completed the ______, a key invention in cataract surgery.

<p>Laserphaco Probe</p> Signup and view all the answers

Patricia Bath co-founded the American Institute for the Prevention of ______ in 1976.

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

Patricia Bath was born in ______, New York.

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

In 1983, she became the first US woman to establish and direct an ophthalmology residency training ______.

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

Stephen Hawking was diagnosed with ______ in 1963.

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

Hawking became Cambridge's Lucasian Professor of ______ in 1979.

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

Hawking suggested that the Universe started from a ______.

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

Stephen Hawking communicated through a computer linked to a speech ______.

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

In 1988, Hawking published A Brief History of ______.

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

The concept of 'black holes' was coined in ______.

<p>1967</p> Signup and view all the answers

The Universe could have started from a ______.

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

Hawking's key discovery in 1974 predicted that black holes emit ______.

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

Stephen Hawking's theories were refined to account for ______ mechanics.

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

Hawking's work explored how the Universe ______.

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

The negatively charged particle falls into the black hole, while the positively charged half streams away as ______.

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

Over time, black holes lose energy and mass in a process called black hole ______.

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

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

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

Penrose created a way of mapping the regions of ______ around a black hole.

<p>space-time</p> Signup and view all the answers

Hawking's discovery that black holes emit thermal ______ due to quantum effects was significant.

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

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

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

In 1979, Hawking was appointed Lucasian Professor of ______ at Cambridge University.

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

Hawking authored several popular science books, including A Brief History of ______.

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

Hawking received the Breakthrough Prize in Fundamental Physics, which is worth ______ million dollars.

<p>3</p> Signup and view all the answers

Hawking calculated that time, space, energy, and matter began from a single dense point of energy, known as a ______.

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

Despite his disabilities, Hawking continued research on black holes and received numerous ______ and honors for his contributions.

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

Flashcards

Valentina Tereshkova

First woman and first civilian in space, Soviet cosmonaut and engineer.

1963 Spaceflight

Year Valentina Tereshkova became the first woman in space, in the Vostok 6 mission.

Soviet Space Race

Competition between the Soviet Union and the US to be the first in space.

Parachuting skill

Assisted Valentina Tereshkova in returning safely to Earth from space.

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Vostok 6

The spacecraft Valentina Tereshkova flew.

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Hero of the Soviet Union

Soviet Union's highest state honour for Tereshkova recognition.

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1968-1974 positions

Valentina Tereshkova's roles as director of Soviet Women's Committee and member of Supreme Soviet Presidium.

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Space Race

Competition between the US and the USSR to achieve advancements in space.

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Cosmonaut

A person trained and tasked to fly in space.

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Patricia Bath's Field

Ophthalmology, specifically laser science & invention for preventing blindness.

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First Female Ophthalmologist at UCLA

Patricia Bath was the first woman to hold a leading ophthalmology position at UCLA's eye institute in 1975.

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Laserphaco Probe Invention

Patricia Bath invented the Laserphaco Probe in 1986, a laser for cataract surgery.

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First US Female Ophthalmology Residency Director

In 1983, Patricia Bath became the first US woman to lead an ophthalmology training program.

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Community Ophthalmology

A method to provide primary eye care in underprivileged communities.

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Patricia Bath's Education

She graduated from Howard University with a medical degree, followed by residency training in ophthalmology at various institutions.

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Patricia Bath's Career Highlights

A career marked by pioneering work in medical science, especially in ophthalmology.

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Corneal Transplants/Keratoprosthesis

Specialized eye procedures using artificial corneas to treat specific eye conditions.

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American Institute for Prevention of Blindness

Research and advocacy organization co-founded by Patricia Bath to prevent and reduce blindness.

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Stephen Hawking's Field

Theoretical physics, particularly the study of black holes and the origin of the universe.

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ALS

An incurable motor neurone disease that affects movement.

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Black Hole

A region of spacetime with such strong gravity that nothing, not even light, can escape.

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Singularity

A point in spacetime where the laws of gravity or physics break down, characterized by infinite density.

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Hawking's PhD Thesis

A study that theorizes the universe began from a singularity in 1964, titled "Properties of Expanding Universes."

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Hawking's Key Discovery (1974)

Prediction that black holes emit radiation (heat) and eventually evaporate. It relied on quantum theory.

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Lucasian Professor

A prestigious chair at Cambridge University in mathematics, once held by Isaac Newton.

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A Brief History of Time

Hawking's popular science book explaining the universe in accessible language.

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Black Holes

Amazingly complex objects in space, described by Hawking.

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Stephen Hawking

Famous physicist who studied black holes and the universe's origins.

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Lucasian Professor

Hawking's prestigious Cambridge University position.

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Singularities

Dense points where time, space, energy & matter originated.

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Quantum Mechanics

Study of the infinitely small.

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Unified Theory

A single theory explaining everything in the universe.

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'A Brief History of Time'

Hawking's famous book about the universe.

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Breakthrough Prize

Award for Hawking's fundamental physics discoveries.

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Hawking Radiation

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

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Event Horizon

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

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Black Hole Evaporation

The process by which black holes lose mass and energy through Hawking radiation, ultimately disappearing.

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Quantum Mechanics

The branch of physics that describes the behavior of matter and energy at the atomic and subatomic levels.

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Singularity

A point of infinite density and curvature in space-time, often associated with the beginning of the universe or the center of a black hole.

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Roger Penrose

British physicist known for his work on black holes, singularities, and the Big Bang theory, which he collaborated on with Stephen Hawking.

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Penrose Diagrams

Visualizations of space-time around black holes, showing how gravity affects objects approaching them.

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Big Bang Theory

The prevailing cosmological model for the universe's origin and evolution.

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