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Questions and Answers

Peter Higgs is known for his work in ______ and for developing a theory that explains the origin of elementary particle mass.

physics

Eric Kandel focused his research on the cellular basis of behavior and the role of ______ in memory and learning.

synapses

Mario J. Molina's research on chlorofluorocarbons (CFCs) showed that they are harmful to the ______.

ozone layer

Lap-Chee Tsui identified the faulty gene responsible for ______, a life-threatening disease.

<p>cystic fibrosis</p> Signup and view all the answers

Mae Carol Jemison made history as the first African-American woman to travel in ______.

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

Donna Strickland developed a technique called ______ which enabled the generation of the shortest and most intense laser pulses.

<p>chirped pulse amplification</p> Signup and view all the answers

Carol Greider's research on ______ earned her the Nobel Prize in Physiology or Medicine.

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

Both Peter Higgs and Donna Strickland received the Nobel Prize in ______ for their significant contributions to science.

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

Fred Hoyle proposed that most chemical elements could be created step-by-step by nuclear reactions within large ______.

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

Katherine Johnson played a crucial role in calculating trajectories for many space missions, including those of ______, the first American in space.

<p>Alan Shepard</p> Signup and view all the answers

Irene Uchida discovered that individuals with Down syndrome have an extra ______ (47 rather than 46).

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

Yvonne Brill developed a propulsion system for keeping unmanned spacecraft in ______ orbit.

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

Abdus Salam developed the electroweak theory, which unifies the weak interaction with the electromagnetic ______.

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

Vera Rubin's research indicated the existence of ______ matter within galaxies.

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

Fred Hoyle coined the term '______' during a popular radio talk.

<p>Big Bang</p> Signup and view all the answers

Katherine Johnson began working at the National Advisory Committee for Aeronautics (NACA) in ______.

<p>1953</p> Signup and view all the answers

Abdus Salam received the Nobel Prize in Physics in ______.

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

During the 1970s, Vera Rubin discovered that stars in the outer parts of spiral galaxies orbit at the same speed as stars ______ to the center.

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

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