Inventions & Discoveries Quiz

Inventions & Discoveries · 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 Inventions & Discoveries quiz

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
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
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
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
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
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
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
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
Who discovered the law of the pendulum?
- A. Kepler
- B. Galileo
- C. Copernicus
- D. Newton
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
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
In 1912, which Austrian-American physicist discovered cosmic rays by taking an electrometer up in a hot air balloon?
- A. Albert Einstein
- B. Victor Hess
- C. Ernest Rutherford
- D. Max Planck
Who discovered penicillin?
- A. Fleming
- B. Curie
- C. Newton
- D. Darwin
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
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
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
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
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
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
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

Inventions & Discoveries Quiz

Inventions & Discoveries · Hard

Time is up! Quiz Complete!

Which engineer and inventor developed the first practical implantable cardiac pacemaker in 1958, using a lithium battery to power it?

Which physicist, along with Otto Hahn, discovered nuclear fission in 1938, though she was famously denied a Nobel Prize for her work?

Which English physician published 'De Motu Cordis' in 1628, describing for the first time the systemic circulation of blood by the heart?

Which scientist won the Nobel Prize in Physics in 2009 for his 1966 discovery that fiber optic cables could carry data over long distances?

Which two scientists are credited with the first isolation of graphene, a single layer of carbon atoms, using ordinary Scotch tape in 2004?

Which British scientist discovered 'inflammable air' in 1766, which was later named Hydrogen by Antoine Lavoisier?

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?

Henry Cavendish's 1798 experiment is most famous for measuring which fundamental value, allowing for the calculation of the Earth's mass?

Who discovered the law of the pendulum?

In 1921, which team of researchers at the University of Toronto discovered insulin as a treatment for diabetes?

Which British physicist discovered the Neutron in 1932, a breakthrough that enabled the development of nuclear energy and the atomic bomb?

In 1912, which Austrian-American physicist discovered cosmic rays by taking an electrometer up in a hot air balloon?

Who discovered penicillin?

Which Scottish chemist discovered the 'Noble Gases,' including Neon, Krypton, and Xenon, earning him the Nobel Prize in 1904?

Which Danish astronomer made the first quantitative measurement of the speed of light in 1676 by observing the eclipses of Jupiter's moon Io?

Which discovery in 2015 by the LIGO scientific collaboration confirmed a 100-year-old prediction of Albert Einstein?

Which discovery in 1964 by Penzias and Wilson provided 'afterglow' evidence for the Big Bang?

In 1964, Murray Gell-Mann and George Zweig independently proposed the existence of what fundamental particles that make up protons and neutrons?

In 1995, Eric Cornell and Carl Wieman succeeded in creating which 'fifth state of matter' predicted by Albert Einstein and a prominent Indian physicist?

In 1911, Heike Kamerlingh Onnes discovered what physical phenomenon when he cooled mercury to temperatures near absolute zero?