Elements
Reagents
Reactions
Scientists
Famous Experiments
100

Transition metal commonly found in magnets.

What is iron?

100

Isolates the presence of reducing sugars in a solution.

What is Benedict's solution?

100

The name of a reaction between a hydrocarbon and oxygen.

What is combustion?
100

Proposed the idea of electron orbits, much like the planetary system.

Who is Niels Bohr?

100

The experiment where the charge of the nucleus was discovered. 

What is the gold-foil experiment? 

200

Most common element found in Earth's crust.

What is oxygen?

200

Distinguishes between an aldehyde and a ketone.

What is Tollen's reagent?

200

Phenolphthalein is a common indicator used in this type of reaction.

What is an acid-base reaction?

200

Developed the first and second laws of thermodynamics.

Who is Lord Kelvin?

200

Process used to convert nitrogen gas to ammonia.

What is the Haber process?

300

Element discovered in 1789 by heating a yellow substance with charcoal.

What is uranium?

300

Reagent commonly referred to as potassium permanganate. 

What is Baeyer's reagent?

300

The reaction of a transition metal with several groups called ligands.

What is complexation?

300

Won a Nobel Prize for discovering radium and polonium.

Who is Marie Curie?

300

One of the first experiments to successfully isolate organic compounds from inorganic compounds.

What is the Miller-Urey experiment?

400

Commonly used as a catalyst and has six isotopes.

What is platinum?

400

Used to indicate the presence of tyrosine residue in proteins.

What is Millon's reagent?

400

The addition of chlorine gas to methane to form methyl chloride.

What is free radical halogenation?

400

Connected optical activity to the chirality of a molecule.

Who is Louis Pasteur?

400

Phenomenon discovered by observing pollen particles move in water. 

What is Brownian motion?

500

Transforms into 238-plutonium during alpha decay.

What is curium?

500

Uses a red metal-pyridine complex to oxidize organic compounds.

What is Collins reagent?

500

The specific name of the process used to create polyethylene terephthalate (PETE).

What is condensation polymerization?

500

First scientist to create hexachloroethane.

Who is Michael Faraday?

500

This theory was disproved through the synthesis of urea.

What is vitalism?