The Science Quiz | Discoveries that reworked their fields

Questions:
1. The unintentional discovery of X in 1964 — despite the fact that its existence had been predicted in 1948 — set off a collection of essential research into the evolution and construction of the universe. For instance, in 1987-1988, the examination of one in every of its options prompt the universe was virtually flat, not curved. What’s X?
2. Within the early twentieth century, scientists have been struggling to elucidate how far-flung areas on completely different continents shared ecological similarities. Title the German geologist who posited an evidence referred to as continental drift, which matured within the subsequent 5 many years into the speculation of plate tectonics.
3. Whereas a wide range of historical philosophers imagined the earth could possibly be orbiting a “fireplace” on the centre of the universe, Nicolaus Copernicus introduced its first mathematical mannequin. Likewise, who launched the idea of elliptical orbits on this heliocentric mannequin?
4. In 1859, Charles Darwin launched the speculation of pure choice because the means by which species evolve. Title the American scientist who discovered that mutations in genes are the elemental organic supply of range.
5. Earlier than the invention of oxygen and the method often known as oxidation, students defined combustion by positing that flamable objects contained a component referred to as __________ that grew to become liberated when the objects caught fireplace. Fill within the clean.
Visible:
The work of Edward Lorenz, Ellen Fetter, and the lady above helped show there are pure techniques just like the climate that evolve very in a different way if their preliminary situations are tweaked solely a bit of. Title her.
Solutions:
1. Cosmic microwave background
2. Alfred Wegener
3. Johannes Kepler
4. Theodosius Dobzhansky
5. Phlogiston
Visible: Margaret Hamilton
Printed – March 14, 2025 11:00 am IST