🔬
Inventions & Discoveries Quiz
Inventions & Discoveries · Timed
20 questions · 10 min timer · Instant feedback
Science's greatest leaps forward have come through inventions and discoveries that transformed human understanding and everyday life. The invention of the microscope opened up the...
Playing as a guest
You can play free without an account. Create one to save scores and resume later.
Question of
Explanation:
Choose an answer to continue. Correct answers are revealed after you finish.
Time is up! Quiz Complete!
Your score
Correct
Wrong
Want this score saved?
Create a free account to store quiz history, track streaks, and pick up where you left off. Guests can keep playing without signup.
No questions available for this topic yet.
All 20 questions in this Inventions & Discoveries quiz
-
Who developed the first successful vaccine for rabies in 1885, famously testing it on a young boy named Joseph Meister?
- A. Robert Koch
- B. Louis Pasteur
- C. Edward Jenner
- D. Joseph Lister
-
Who developed the first mercury thermometer and the first standardized temperature scale in the early 18th century?
- A. Anders Celsius
- B. Daniel Gabriel Fahrenheit
- C. Lord Kelvin
- D. Galileo Galilei
-
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
-
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
-
Who developed the theory of General Relativity, which describes gravity as the curvature of space and time?
- A. Isaac Newton
- B. Albert Einstein
- C. Stephen Hawking
- D. Niels Bohr
-
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
-
In 1877, Thomas Edison invented which device, the first to be able to both record and reproduce sound?
- A. The Telephone
- B. The Phonograph
- C. The Telegraph
- D. The Gramophone
-
Wallace Carothers, working for DuPont, invented which synthetic fiber in 1935, which became a sensation for use in stockings and parachutes?
- A. Polyester
- B. Nylon
- C. Rayon
- D. Spandex
-
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
-
Robert Watson-Watt is credited with the development of which technology that proved vital for the defense of Britain during World War II?
- A. Sonar
- B. Radar
- C. Jet Engines
- D. Atomic Energy
-
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 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
-
In 1839, Charles Goodyear accidentally discovered which process that made rubber durable and resistant to temperature changes?
- A. Pasteurization
- B. Vulcanization
- C. Hydrogenation
- D. Polymerization
-
In 1947, John Bardeen, Walter Brattain, and William Shockley invented what device at Bell Labs, replacing vacuum tubes and enabling modern computing?
- A. The Microchip
- B. The Transistor
- C. The Hard Drive
- D. The Fiber Optic Cable
-
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
-
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 British engineer independently invented the turbojet engine in the 1930s, alongside Hans von Ohain in Germany?
- A. James Watt
- B. Frank Whittle
- C. George Stephenson
- D. Isambard Kingdom Brunel
-
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 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 physicist discovered X-rays in 1895, earning him the first-ever Nobel Prize in Physics in 1901?
- A. Marie Curie
- B. Wilhelm Rntgen
- C. Max Planck
- D. Ernest Rutherford