John Dalton Trivia Questions

This was a key part of his theory, though later isotopes showed atoms of the same element can have different masses.

Dalton's atomic theory (early 1800s) stated atoms are indivisible. J.J. Thomson's 1897 discovery of electrons showed atoms have internal structure, definitively overturning that view.

Ancient Greek philosophers like Democritus proposed atoms earlier. Dalton’s theory was groundbreaking but not the first.

J.J. Thomson discovered the electron in 1897. Dalton died in 1844, long before cathode ray experiments.

Mendeleev created the first widely recognized periodic table in 1869, decades after Dalton’s death.

Dalton had red-green colorblindness, which he studied extensively. It’s sometimes called Daltonism in his honor.

As a devout Quaker, Dalton declined honors like a knighthood, believing in simplicity and equality.

A meticulous meteorologist, Dalton kept daily weather logs from age 21 until his death, amassing huge datasets.