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Inventions & Discoveries Quiz

Inventions & Discoveries · Exam Mode

20 questions · 30 min timer · Results at the end

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

What 1995 discovery by Michel Mayor and Didier Queloz proved for the first time that stars other than our Sun have planets orbiting them?
- A. The first Black Hole
- B. The first Exoplanet (51 Pegasi b)
- C. The first Pulsar
- D. The first Nebula
Which French physician invented the stethoscope in 1816, originally using a rolled-up cylinder of paper to listen to a patient's heart?
- A. Ren Laennec
- B. Louis Pasteur
- C. Joseph Lister
- D. Marie Curie
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 astronomer was the first to use a telescope to observe the moons of Jupiter and the phases of Venus, supporting the heliocentric model?
- A. Nicolaus Copernicus
- B. Johannes Kepler
- C. Galileo Galilei
- D. Tycho Brahe
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
Benjamin Franklin's famous 1752 kite experiment led to the invention of which safety device for buildings?
- A. The Smoke Detector
- B. The Lightning Rod
- C. The Fire Extinguisher
- D. The Sprinkler System
Ernst Ruska won the Nobel Prize for inventing which instrument in 1931, which uses beams of electrons to see objects much smaller than the wavelength of light?
- A. The Optical Microscope
- B. The Electron Microscope
- C. The Telescope
- D. The Particle Accelerator
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 scientist developed the 'Germ Theory of Disease' and the process of heating liquids to kill harmful microbes?
- A. Robert Koch
- B. Joseph Lister
- C. Louis Pasteur
- D. Florence Nightingale
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
Which American physician developed the oral polio vaccine (OPV) in the late 1950s, which became the preferred method for global eradication?
- A. Jonas Salk
- B. Albert Sabin
- C. Edward Jenner
- D. Louis Pasteur
Who discovered the element Oxygen independently in the 1770s, though Antoine Lavoisier was the first to recognize it as a chemical element?
- A. John Dalton
- B. Joseph Priestley
- C. Henry Cavendish
- D. Humphry Davy
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
Who discovered penicillin?
- A. Fleming
- B. Curie
- C. Newton
- D. Darwin
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
In 1911, which scientist discovered the atomic nucleus through his famous gold foil experiment?
- A. J.J. Thomson
- B. Ernest Rutherford
- C. Niels Bohr
- D. Erwin Schrdinger
Alfred Nobel's 1867 invention of dynamite was based on stabilizing which highly volatile explosive liquid with an absorbent material called kieselguhr?
- A. TNT
- B. Nitroglycerin
- C. Gunpowder
- D. Fulminated Mercury
In 1945, which scientist led the team that built the first general-purpose electronic computer, known as ENIAC?
- A. Alan Turing
- B. John Mauchly and J. Presper Eckert
- C. John von Neumann
- D. Charles Babbage
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
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

Inventions & Discoveries Quiz

Inventions & Discoveries · Exam Mode

Time is up! Quiz Complete!

What 1995 discovery by Michel Mayor and Didier Queloz proved for the first time that stars other than our Sun have planets orbiting them?

Which French physician invented the stethoscope in 1816, originally using a rolled-up cylinder of paper to listen to a patient's heart?

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 astronomer was the first to use a telescope to observe the moons of Jupiter and the phases of Venus, supporting the heliocentric model?

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

Benjamin Franklin's famous 1752 kite experiment led to the invention of which safety device for buildings?

Ernst Ruska won the Nobel Prize for inventing which instrument in 1931, which uses beams of electrons to see objects much smaller than the wavelength of light?

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

Which scientist developed the 'Germ Theory of Disease' and the process of heating liquids to kill harmful microbes?

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?

Which American physician developed the oral polio vaccine (OPV) in the late 1950s, which became the preferred method for global eradication?

Who discovered the element Oxygen independently in the 1770s, though Antoine Lavoisier was the first to recognize it as a chemical element?

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

Who discovered penicillin?

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

In 1911, which scientist discovered the atomic nucleus through his famous gold foil experiment?

Alfred Nobel's 1867 invention of dynamite was based on stabilizing which highly volatile explosive liquid with an absorbent material called kieselguhr?

In 1945, which scientist led the team that built the first general-purpose electronic computer, known as ENIAC?

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

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