Physics & Chemistry

Famous Chemists in History Trivia Word Search

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Test your knowledge of Famous Chemists in History with a free trivia word search from thewordfind.com. Read each clue, work out the answer, then find it hidden in the letter grid — every puzzle is freshly generated, so no two plays are ever quite the same. Don't know an answer? Tap the hint button in-game to reveal the first letter, or just scan the grid — every answer is hiding in there somewhere. Between the clues and the full answer key below, this topic doubles as a quick study guide — good for a trivia night, a classroom quiz, or just picking up something new about Famous Chemists in History along the way.

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This German chemist showed that fermentation could occur using cell extracts alone, without any living yeast cells.

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This German-American chemist invented a way to mine sulfur by pumping superheated water underground to melt it.

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This American chemist developed radiocarbon dating, letting scientists estimate the age of ancient organic remains.

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This German chemist developed a high-pressure process for turning coal into liquid fuel.

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This American scientist developed an early chemical method for reading off the sequence of letters in a strand of DNA.

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All 100 questions in this topic, with answers — use it to study, or just browse. Every actual play of the puzzle only pulls a random handful of these into one game, so knowing them all here won't spoil which ones show up or where they're hidden in the grid. Play it here.

This English chemist helped discover a hollow, soccer-ball-shaped molecule made of sixty carbon atoms.

KROTO

This English chemist proposed arranging elements so every eighth one shared similar properties, calling it the law of octaves.

NEWLANDS

This English clergyman-scientist is credited with isolating the gas we now call oxygen in 1774.

PRIESTLEY

This Czech chemist invented polarography, a technique for analyzing solutions using a dripping mercury electrode.

HEYROVSKY

_ _ _ _ _ _ _ _'s Law says equal gas volumes, at the same temperature and pressure, hold equal numbers of molecules.

AVOGADRO

This American chemist's postulate helps predict what a reaction's fleeting transition state looks like, based on its energy.

HAMMOND

This Belgian-American chemist invented the first fully synthetic plastic, once marketed as 'the material of a thousand uses.'

BAEKELAND

This reclusive English scientist was first to isolate hydrogen gas, calling it 'inflammable air.'

CAVENDISH

This American chemist developed catalysts that let chemists swap partners between two carbon-carbon double bonds.

GRUBBS

_ _ _ _ _'s Law states that a gas's pressure rises as its volume shrinks, at constant temperature.

BOYLE

This French scientist showed gases combine in simple whole-number volume ratios, and studied gas volume versus temperature.

GAYLUSSAC

A reaction that converts a carbonyl group into a carbon-carbon double bond is named for this German chemist.

WITTIG

His 1828 synthesis of urea from inorganic materials undercut the old belief that organic compounds needed a 'life force.'

WOHLER

This English scientist proposed that all matter is built from tiny, indivisible particles, launching modern atomic theory.

DALTON

The first-ever Nobel Prize in Chemistry went to this Dutch scientist for his work on reaction rates and osmotic pressure.

VANTHOFF

This German chemist's studies of reactions occurring on solid metal surfaces earned the 2007 Nobel Prize in Chemistry.

ERTL

This French scientist separated mirror-image tartaric acid crystals and devised the heat treatment used to kill germs in milk.

PASTEUR

This Austrian-Swedish physicist supplied the theoretical explanation for the nuclear fission her former colleague had observed.

MEITNER

This Scottish chemist discovered an entire family of unreactive gases, including argon, neon, krypton, and xenon.

RAMSAY

This Hungarian-American chemist found ways to study short-lived, positively charged carbon fragments called carbocations.

OLAH

This English chemist discovered the element thallium and built an early vacuum tube used to study cathode rays.

CROOKES

This American scientist discovered the protein channels, aquaporins, that let water pass quickly through cell membranes.

AGRE

This American chemist explained the nature of the chemical bond and remains the only person with two unshared Nobel Prizes.

PAULING

This English radiochemist coined the term for atoms of the same element with different numbers of neutrons.

SODDY

This self-taught English scientist discovered the laws governing electrolysis and electromagnetic induction.

FARADAY

This American chemist developed molecular orbital theory, describing how atoms share electrons to form bonds.

MULLIKEN

This British biochemist was first to work out the complete sequence of a protein's building blocks, using insulin.

SANGER

Working independently of a more famous Russian rival, this German chemist devised his own early periodic table too.

MEYER

This Austrian-American scientist developed a widely used method for predicting how electrons behave inside atoms and molecules.

KOHN

Le _ _ _ _ _ _ _ _ _'s principle predicts how a chemical system at equilibrium shifts to counteract a change in conditions.

CHATELIER

This German-Canadian chemist used light spectra to study the structure of molecules and short-lived free radicals.

HERZBERG

This American chemist's work on boron-containing organic compounds, organoboranes, earned the 1979 Nobel Prize in Chemistry.

BROWN

Called the father of modern chemistry, this Frenchman identified oxygen's role in combustion, toppling phlogiston theory.

LAVOISIER

Renowned for recreating complex natural molecules in the lab, this American chemist won the 1965 Nobel Prize in Chemistry.

WOODWARD

This American chemist's studies of surfaces and thin films earned the 1932 Nobel Prize in Chemistry.

LANGMUIR

Often called the founder of physical chemistry, this Swede explained how acids and bases behave once dissolved in water.

ARRHENIUS

This French chemist's studies of animal fats led to the discovery of fatty acids such as stearic and oleic acid.

CHEVREUL

This German chemist's neutron-bombardment experiments first split uranium atoms, though he misjudged what he'd found.

HAHN

This American chemist devised a systematic way to plan complex-molecule synthesis by working backward from the target.

COREY

This Scottish chemist discovered carbon dioxide and magnesium, and first described the concept of latent heat.

BLACK

Catalysts developed by this German chemist and his Italian collaborator made low-pressure plastic manufacturing possible.

ZIEGLER

This British scientist's sharp X-ray diffraction images were crucial evidence in uncovering DNA's double-helix shape.

FRANKLIN

This American chemist designed 'host' molecules that selectively bind and hold onto specific 'guest' molecules.

CRAM

This Scottish chemist invented the vacuum-insulated flask originally built to store liquefied gases.

DEWAR

This French chemist was first to isolate the highly reactive element fluorine, earning the 1906 Nobel Prize in Chemistry.

MOISSAN

This American biochemist invented a technique for rapidly copying DNA stretches, now a staple of every genetics lab.

MULLIS

This Japanese chemist developed catalysts that produce one mirror-image form of a molecule instead of an equal mix of both.

NOYORI

This Russian chemist arranged elements by weight into the first true periodic table, correctly predicting undiscovered ones.

MENDELEEV

This Swiss chemist's theory of how metal ions bond to surrounding molecules founded the field of coordination chemistry.

WERNER

This American biochemist discovered the enzyme that assembles new strands of DNA.

KORNBERG

This American biochemist showed that a protein's amino acid sequence alone determines how it folds into its final shape.

ANFINSEN

This Swedish pharmacist independently discovered oxygen and was first to isolate chlorine, among several other elements.

SCHEELE

This American biochemist explained the rotating motor that lets the enzyme ATP synthase generate the cell's energy currency.

BOYER

This Japanese chemist's theory predicts how molecules react, based on their highest-energy occupied electron orbitals.

FUKUI

Using X-ray crystallography, this British chemist determined the 3D structures of penicillin, vitamin B12, and insulin.

HODGKIN

This Swedish chemist and engineer invented dynamite and left his fortune to fund the prizes awarded yearly in his name.

NOBEL

This American physicist invented a coating process that produces glass so clear it appears almost invisible.

BLODGETT

This Swedish chemist introduced the system of one- and two-letter symbols still used to represent chemical elements.

BERZELIUS

This American chemist co-discovered plutonium and nine other elements heavier than uranium.

SEABORG

This Polish-French scientist discovered radium and polonium, the only person awarded Nobel Prizes in two different sciences.

CURIE

This American chemist helped discover a soccer-ball-shaped 60-carbon molecule named for an architect famous for geodesic domes.

CURL

This German-Baltic chemist's pioneering work on catalysis earned the 1909 Nobel Prize in Chemistry.

OSTWALD

This American biochemist pioneered splicing DNA from different organisms together, the basis of genetic engineering.

BERG

This British biochemist helped establish that certain trace substances in food, later named vitamins, are essential for health.

HOPKINS

A pioneer of agricultural and organic chemistry, this German scientist is often called the father of the fertilizer industry.

LIEBIG

Nicknamed the father of mineralogy, this 16th-century German scholar wrote a landmark treatise on mining and metal-working.

AGRICOLA

Working without a doctorate, this American biochemist rationally designed drugs still used against leukemia and transplant rejection.

ELION

This French chemist designed cage-like molecules called cryptands that selectively trap other molecules or ions inside them.

LEHN

This American chemist explained the unusual, electron-sharing chemical bonds found in boron-hydrogen compounds.

LIPSCOMB

This Belgian industrialist developed a more efficient ammonia-based process for manufacturing soda ash, still used today.

SOLVAY

This German chemist proposed benzene's ring structure, saying the idea came after he dreamed of a snake biting its own tail.

KEKULE

Using early electrolysis, this English chemist isolated several alkali metals, including sodium, potassium, and calcium.

DAVY

This American biochemist was among the first to isolate digestive enzymes in pure, crystalline form.

NORTHROP

This German chemist worked out how to synthesize the ancient blue dye indigo, winning the 1905 Nobel Prize in Chemistry.

BAEYER

This German chemist pioneered the idea of a targeted 'magic bullet' drug that attacks disease cells while sparing healthy ones.

EHRLICH

A common lab burner with an adjustable flame honors this German chemist, who also co-discovered caesium and rubidium.

BUNSEN

This English chemist introduced the idea that a molecule's 3D shape, not just its formula, governs its chemistry.

BARTON

This American chemist invented the first fully synthetic fiber, best known today for stockings and parachutes.

CAROTHERS

This Canadian-American chemist developed a theory predicting the rate at which electrons jump between molecules.

MARCUS

This African-American chemist developed the first effective injectable leprosy treatment, dying at 24 before getting full credit.

BALL

This French chemist devised an early industrial process for manufacturing soda ash from ordinary salt.

LEBLANC

This American chemist pioneered bioorthogonal chemistry, reactions gentle enough to run inside living cells and organisms.

BERTOZZI

Trained as a mathematician, he developed key methods for determining crystal structures directly from X-ray data.

HAUPTMAN

This German chemist formulated the third law of thermodynamics, concerning matter's behavior near absolute zero.

NERNST

While trying to synthesize a malaria drug in 1856, this English teenager accidentally created the first synthetic dye instead.

PERKIN

This German chemist devised a way to combine nitrogen and hydrogen gas into ammonia, feeding billions via fertilizer.

HABER

This Dutch scientist studied how a molecule's structure affects its electrical and dipole properties.

DEBYE

Also a celebrated composer, this Russian chemist discovered a reaction linking two carbonyl compounds into a larger one.

BORODIN

This Norwegian chemist showed that a molecule's 3D shape, not just which atoms connect to which, affects its properties.

HASSEL

This German chemist's 'lock and key' model explained how enzymes recognize the specific molecules they act on.

FISCHER

A husband-and-wife team from Prague shared the 1947 Nobel Prize for explaining how the body converts glycogen into glucose.

CORI

The cycle that breaks down nutrients to release usable energy inside cells is named for this German-British biochemist.

KREBS

This Canadian-American scientist showed that RNA molecules can act as catalysts, not just carry genetic information.

ALTMAN

This Taiwanese-American chemist studied how molecules collide and react with one another at the level of individual particles.

LEE

This Mexican chemist helped explain the chemical reactions responsible for the hole in the ozone layer over Antarctica.

MOLINA
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