Lise Meitner and Nuclear Fission Quiz

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Questions and Answers

What specific scientific concept did Lise Meitner help to coin in 1938?

  • Quantum entanglement
  • Photon emission
  • Nuclear fusion
  • Nuclear fission (correct)

Which of the following was a major challenge Lise Meitner faced in her research due to political circumstances?

  • Limited opportunities for women in physics
  • Lack of funding for her research
  • Absence of advanced technology
  • Interruption of work by the rise of Nazism (correct)

At what age did Lise Meitner become one of the first women to study physics at the University of Vienna?

  • 21
  • 22
  • 23 (correct)
  • 24

In what area did Lise Meitner earn her doctorate in 1906?

<p>Heat transfer in non-uniform materials (D)</p> Signup and view all the answers

Who provided Lise Meitner with the experimental data that contributed to the publication in Nature?

<p>Her nephew, Otto Frisch (D)</p> Signup and view all the answers

What phenomenon occurs when a nucleus is bombarded with a neutron and subsequently splits?

<p>Nuclear fission (A)</p> Signup and view all the answers

Which individual was awarded the Nobel Prize in 1944 for the discovery of nuclear fission?

<p>Otto Hahn (D)</p> Signup and view all the answers

What key insight did Lise Meitner discover regarding the mass of nuclei during nuclear fission?

<p>Mass is converted into energy. (B)</p> Signup and view all the answers

What did Lise Meitner emphasize about the nature of science, despite her recognition challenges?

<p>Science can bring both joy and satisfaction to one's life. (D)</p> Signup and view all the answers

What was one of the immediate consequences of the discovery of nuclear fission?

<p>The creation of an atomic bomb by the US military. (A)</p> Signup and view all the answers

What significant event did Lise Meitner achieve in 1926?

<p>She became the first female physics professor in Germany. (B)</p> Signup and view all the answers

What term did Meitner and her nephew coin after explaining the unexpected results in Hahn's experiments?

<p>Nuclear fission (B)</p> Signup and view all the answers

Which prominent physicist built the first self-sustaining nuclear chain reaction in 1942?

<p>Enrico Fermi (A)</p> Signup and view all the answers

What was one consequence of Lise Meitner's discovery of nuclear fission?

<p>It greatly advanced the development of nuclear energy and weapons. (C)</p> Signup and view all the answers

What important collaboration did Lise Meitner engage in for about 30 years?

<p>She collaborated with Otto Hahn to study radioactive elements. (A)</p> Signup and view all the answers

In what year did Lise Meitner escape to Sweden due to Nazi persecution?

<p>1938 (A)</p> Signup and view all the answers

What was a focus of Lise Meitner's postdoctoral research in 1907?

<p>Alpha and beta radiation. (C)</p> Signup and view all the answers

What was an impact of Meitner's conversion to Christianity in 1908?

<p>It increased the persecution she faced during the Nazi regime. (D)</p> Signup and view all the answers

What significant milestone did Lise Meitner achieve in 1926?

<p>First female physics professor in Germany (D)</p> Signup and view all the answers

Which of the following best describes Lise Meitner's contribution to nuclear fission?

<p>She identified uranium's capability to release energy during fission. (B)</p> Signup and view all the answers

What was the outcome of Fermi's work on nuclear fission in 1942?

<p>Establishment of the first working nuclear chain reactor (B)</p> Signup and view all the answers

Why was Lise Meitner's work largely unrecognized for many years?

<p>She fled Germany during the Nazi regime. (D)</p> Signup and view all the answers

What significant advancement did Enrico Fermi contribute to in 1934?

<p>Realization of nuclear fission and its potential (C)</p> Signup and view all the answers

What was the military significance of Fermi's work on nuclear technology?

<p>It resulted in the US military's recognition of nuclear power's potential. (A)</p> Signup and view all the answers

What role did Otto Hahn play in relation to Meitner's work?

<p>He jointly discovered uranium fission with her. (D)</p> Signup and view all the answers

How many times was Lise Meitner nominated for the Nobel Prize?

<p>48 times (A)</p> Signup and view all the answers

Flashcards

Who coined the term "nuclear fission"?

Lise Meitner was the first person to use the term "nuclear fission" to explain the splitting of uranium atoms.

Where was Lise Meitner raised and what were her family's values like?

Lise Meitner was born into a liberal Jewish family in Vienna and encouraged to pursue education.

What did Lise Meitner study and when did she graduate?

Lise Meitner was one of the first women to study physics at the University of Vienna in 1901 and received her doctorate in 1906.

What event disrupted Lise Meitner's research in Berlin?

Lise Meitner's research in Berlin was interrupted by Nazi rise.

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Lise Meitner's research in Sweden:

Lise Meitner, after fleeing to Sweden, explained the process of nuclear fission, initially without access to experimental data from her German colleagues. This research was published in Nature journal in 1938, with her nephew Otto Frisch.

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Who is Lise Meitner?

German physicist who made significant contributions to radiation research and is credited with discovering nuclear fission.

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What is nuclear fission?

Meitner's discovery that bombarding uranium with neutrons causes it to split into lighter elements, releasing enormous energy as per Einstein's relativity theory.

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What happened to Meitner during the Nazi regime?

Meitner had to flee Nazi Germany due to the political climate and persecution.

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Who is Enrico Fermi?

He was the first to achieve a self-sustaining nuclear chain reaction, leading to the development of nuclear power and the atomic bomb.

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How did Fermi contribute to nuclear fission?

Fermi's realization that bombarding uranium with neutrons can trigger a chain reaction of nuclear fission, releasing tremendous amounts of energy.

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What is a nuclear chain reaction?

The process where neutrons released during fission hit other uranium atoms, causing more fission and creating a sustained energy release.

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What is a nuclear reactor?

A device designed to control and sustain a nuclear chain reaction, leading to the development of nuclear power.

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What was the military significance of Fermi's work?

Fermi's work in achieving a self-sustaining nuclear chain reaction had significant military implications, as it led to the development of the atomic bomb.

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How did Lise Meitner explain the energy released in nuclear fission?

Lise Meitner, using Einstein's theory of relativity, realized that the missing mass in nuclear fission was converted into energy. This explained the vast amount of energy released in the process.

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Who received the Nobel Prize for nuclear fission?

Although Meitner's crucial role was recognized, the Nobel Prize for the discovery of nuclear fission was awarded to Otto Hahn in 1944.

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What was Meitner's view on the impact of science?

Meitner understood the significance of her discovery and its potential for both good and bad. She remained optimistic about the potential benefits of science.

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What significant outcome followed the discovery of nuclear fission?

News of the discovery of nuclear fission spread quickly, eventually leading to the development of the atomic bomb by the US military.

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What did Lise Meitner discover with Otto Hahn?

During World War I, Lise Meitner worked as an X-ray technician and collaborated with Otto Hahn to discover a new isotope of protactinium, a radioactive element.

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What pioneering role did Lise Meitner hold in Germany?

Lise Meitner was the first woman to become a physics professor in Germany in 1926.

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Why did Lise Meitner flee to Sweden?

In 1938, due to the Nazi threat, Lise Meitner fled to Sweden seeking safety. She then explained the results of Hahn's experiments on uranium, which showed that it split into lighter elements.

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What is 'nuclear fission' and who coined the term?

Lise Meitner, together with her nephew Otto Frisch, coined the term 'nuclear fission' to describe the process of uranium splitting into lighter elements.

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Who built the first self-sustaining nuclear chain reaction?

Enrico Fermi, an Italian physicist, built the first self-sustaining nuclear chain reaction in 1942, a crucial development in nuclear technology.

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What are the implications of Lise Meitner's discovery?

Lise Meitner's discovery of nuclear fission sparked significant implications for the development of nuclear energy and weapons, leading to concerns about the application of atomic knowledge.

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Where did Lise Meitner continue her research after fleeing Germany?

Lise Meitner's research in Sweden, where she explained the process of nuclear fission, led to the publication of a paper in Nature in 1938.

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