Scientific Discoveries & Breakthroughs Quiz
Scientific Discoveries & Breakthroughs · Hard
20 questions · Unlimited attempts · Free online practice
Science advances through curiosity, observation, and experimentation. Every major invention and discovery, from electricity and vaccines to space telescopes and DNA—has expanded ou...
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All 20 questions in this Scientific Discoveries & Breakthroughs quiz
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Which two scientists are credited with the first isolation of graphene, a single layer of carbon atoms, using ordinary Scotch tape in 2004?
- A. Geim and Novoselev
- B. Mather and Smoot
- C. Fert and Grnberg
- D. Kroto and Smalley
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Who discovered the law of the pendulum?
- A. Kepler
- B. Galileo
- C. Copernicus
- D. Newton
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Who discovered penicillin?
- A. Fleming
- B. Curie
- C. Newton
- D. Darwin
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Which British physicist discovered the Neutron in 1932, a breakthrough that enabled the development of nuclear energy and the atomic bomb?
- A. Ernest Rutherford
- B. James Chadwick
- C. J.J. Thomson
- D. Enrico Fermi
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In 1995, Eric Cornell and Carl Wieman succeeded in creating which 'fifth state of matter' predicted by Albert Einstein and a prominent Indian physicist?
- A. Plasma
- B. Bose-Einstein Condensate
- C. Dark Matter
- D. Quark-Gluon Plasma
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Which physicist proposed the 'Uncertainty Principle' in 1927, stating that it is impossible to know both the exact position and momentum of a particle simultaneously?
- A. Erwin Schrdinger
- B. Werner Heisenberg
- C. Niels Bohr
- D. Wolfgang Pauli
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Which Scottish chemist discovered the 'Noble Gases,' including Neon, Krypton, and Xenon, earning him the Nobel Prize in 1904?
- A. William Ramsay
- B. Humphry Davy
- C. Ernest Rutherford
- D. Niels Bohr
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Which physicist, along with Otto Hahn, discovered nuclear fission in 1938, though she was famously denied a Nobel Prize for her work?
- A. Marie Curie
- B. Lise Meitner
- C. Rosalind Franklin
- D. Chien-Shiung Wu
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Which scientist won the Nobel Prize in Physics in 2009 for his 1966 discovery that fiber optic cables could carry data over long distances?
- A. Theodore Maiman
- B. Charles Kao
- C. Jack Kilby
- D. John Bardeen
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Henry Cavendish's 1798 experiment is most famous for measuring which fundamental value, allowing for the calculation of the Earth's mass?
- A. The Speed of Light
- B. The Gravitational Constant (G)
- C. The Speed of Sound
- D. The Planck Constant
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Which engineer and inventor developed the first practical implantable cardiac pacemaker in 1958, using a lithium battery to power it?
- A. Wilson Greatbatch
- B. Earl Bakken
- C. William Chardack
- D. Arne Larsson
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In 1911, Heike Kamerlingh Onnes discovered what physical phenomenon when he cooled mercury to temperatures near absolute zero?
- A. Nuclear Fusion
- B. Superconductivity
- C. The Photoelectric Effect
- D. Bose-Einstein Condensate
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In 1964, Murray Gell-Mann and George Zweig independently proposed the existence of what fundamental particles that make up protons and neutrons?
- A. Leptons
- B. Quarks
- C. Gluons
- D. Muons
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Which British scientist discovered 'inflammable air' in 1766, which was later named Hydrogen by Antoine Lavoisier?
- A. Joseph Priestley
- B. Henry Cavendish
- C. John Dalton
- D. Robert Boyle
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In 1921, which team of researchers at the University of Toronto discovered insulin as a treatment for diabetes?
- A. Watson and Crick
- B. Banting and Best
- C. Fleming and Florey
- D. Salk and Sabin
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Which discovery in 1964 by Penzias and Wilson provided 'afterglow' evidence for the Big Bang?
- A. Dark Matter
- B. Cosmic Microwave Background Radiation
- C. Black Holes
- D. Quasars
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Which English physician published 'De Motu Cordis' in 1628, describing for the first time the systemic circulation of blood by the heart?
- A. Andreas Vesalius
- B. William Harvey
- C. Galen
- D. Robert Hooke
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Which Danish astronomer made the first quantitative measurement of the speed of light in 1676 by observing the eclipses of Jupiter's moon Io?
- A. Tycho Brahe
- B. Ole Rmer
- C. Johannes Kepler
- D. Christian Huygens
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Which discovery in 2015 by the LIGO scientific collaboration confirmed a 100-year-old prediction of Albert Einstein?
- A. Black Holes
- B. Dark Matter
- C. Gravitational Waves
- D. The Cosmological Constant
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Which 2012 discovery at the Large Hadron Collider confirmed the existence of a particle that gives other particles mass?
- A. The Neutrino
- B. The Higgs Boson
- C. The Quasiparticle
- D. The Graviton