Scientific Discoveries Quiz

Who discovered gravity after observing a falling apple?

Who discovered penicillin?

Who proposed the theory of relativity?

Who discovered radioactivity?

Who discovered the electron?

Who discovered the neutron?

Who discovered X-rays?

Who discovered the circulation of blood in the human body?

Who discovered the structure of DNA along with Francis Crick?

Who discovered the nucleus of the atom?

Who discovered the law of planetary motion?

Who discovered blood groups?

Who discovered the vaccine for smallpox?

Who discovered the double helix structure of DNA with James Watson?

Who discovered radium and polonium?

Who discovered oxygen independently and is often credited for its identification?

Who discovered hydrogen?

Who discovered the laws of inheritance through pea plant experiments?

Who discovered cells while observing cork?

Who discovered the planet Uranus?

Who discovered the first antibiotic, penicillin?

Who discovered the proton?

Who discovered electromagnetic induction?

Who discovered the sea route to India from Europe?

Who discovered Pluto in 1930?

Who discovered insulin?

Who discovered the expanding universe concept observationally?

Who discovered the law of buoyancy?

Who discovered bacteria using a microscope?

Who discovered the positron?