Milestones in the Development of Chemistry Quiz

Revolutionized chemistry with the establishment of the theory of chemical elements and the law of conservation of mass.

Greek philosophers laid the groundwork for modern chemistry through theories about the nature of matter.

A catalyst increases the rate of a chemical reaction without being consumed in the process.

DNA stands for Deoxyribonucleic Acid, the molecule that carries genetic instructions in living organisms.

Uranium is named after the planet Uranus, as it was discovered shortly after the planet's discovery.

Antoine Lavoisier formulated the law of conservation of mass, a fundamental principle in chemistry.

Dmitri Mendeleev proposed the modern periodic table, organizing elements by atomic mass and properties.

John Dalton developed the atomic theory, proposing that elements are made of atoms.

Marie Curie discovered radium and polonium, and introduced the term 'radioactivity' to describe their emissions.

William Perkin is known for accidentally discovering the first synthetic dye, mauveine, which revolutionized the textile industry.

J.J. Thomson discovered the electron, revolutionizing our understanding of atomic structure.

Michael Faraday proposed the theory of electromagnetism and made significant contributions to the understanding of electrolysis.

Fritz Haber developed the Haber-Bosch process, which revolutionized the production of ammonia for fertilizers and explosives.

Linus Pauling proposed the concept of electronegativity and introduced the Pauling scale to quantify it.

Linus Pauling developed the concept of molecular orbital theory, which explains chemical bonding in molecules.