Research by subject

Chemistry

chem·is·try · from alchemy (al-kīmiyā): the art of transformation

Chemistry is the study of matter and the changes it can undergo — what things are made of, how they react, and why. It's the science that connects physics to biology, materials, medicine, and the environment.

A ball-and-stick model of a sugar molecule against a black background

A gloved hand pouring a red liquid among laboratory glassware

What counts as evidence: Measured, repeatable results from controlled experiments — or molecular models backed by physical principles.

Change one variable at a time and hold everything else constant.
Run at least three trials and report your measurements with units.
Safety first: goggles, ventilation, and a teacher's supervision are non-negotiable.
No wet lab? Computational chemistry lets you do real research on a laptop.

Where it connects

Related areas & concentrations

Chemistry is the central science — it links physics to biology, medicine, and the environment. Those neighbors are good places to find a method or a mentor.

Related research areas

Physical sciences: Physics, Mathematics, Engineering
Life sciences: Biology and Neuroscience
Applied & environmental: Environmental Studies and materials

Sample concentrations

Glycoscience: from materials to medicine, through the chemistry of sugars
Food Chemistry: what happens to molecules when we cook, store, and eat
Chemistry of Contaminants: tracking pollutants in the environment
Computational drug design: using AutoDock Vina to design next-generation small-molecule therapeutics

Note: sample papers for chemistry are listed separately — ask a lead or check the journal page for examples.

Where to begin

Four ways into a question

Chemistry spans the bench and the screen. Picking a branch tells you what to measure — and whether you need a lab at all.

Organic

Organic & Biochemistry

The carbon compounds of life and medicine — how molecules are built and how they react.

How does temperature change how fast an everyday enzyme browns an apple?

Physical

Physical & Analytical

Measuring what happens — reaction rates, energy, and the instruments that quantify it.

How does concentration affect the rate of a color-change reaction?

Materials

Inorganic & Materials

Metals, crystals, catalysts, and new materials — the properties that come from structure.

Which household material makes the most effective natural dye, and why?

Computational

Computational Chemistry

Modeling molecules and reactions with software — real chemistry with no wet lab.

Using AutoDock Vina, how well does a candidate molecule bind a target protein?

The hard part

Turning an interest into a question

A topic isn't a research question. Narrow to one variable you can change, one thing you can measure, and a design you can run safely.

Start from a change you can observe or model

A reaction you can watch, a property you can measure, or a molecule you can model — all safe places to begin.

Pick one variable and one measurement

Change exactly one thing — temperature, concentration, catalyst — and decide precisely what you'll measure.

Plan controls and replicates

Include a control and at least three trials so a single odd result can't fool you.

Check safety and feasibility

Do you have the equipment, the supervision, and a safe way to run and dispose of it?

Too broad: “How do chemical reactions work?”

Workable: “How does temperature (5, 20, 40 °C) change the time for a vitamin C clock reaction to turn color, over three trials each?”

Doing the work

Methods & where to look

Pair a method you can run safely with the databases and literature that chemists actually use.

Common methods

Controlled experiments: one variable, controls, and replicates.
Titration & quantitative analysis: measuring how much, precisely.
Spectroscopy: using light to identify and quantify substances.
Molecular docking: modeling how molecules fit and bind, with tools like AutoDock Vina.
Synthesis: making a compound — always under supervision.

Computational and safe household-chemistry projects need no specialized lab.

Where to find sources

Compound data: PubChem and ChemSpider for properties and structures.
Structures: the Protein Data Bank (PDB) for docking targets.
Papers: Google Scholar, plus JACS and Nature Chemistry.
Free tools: AutoDock Vina and PyMOL for computational work.

Always check a substance's safety data (an SDS) before you handle it.

The core skill

Working safely and precisely

In chemistry, a result is only as good as its safety and its precision. Three habits make your work trustworthy.

Protect

Goggles, ventilation, the right disposal, and adult supervision — before anything else.

Measure

Use accurate quantities, the same method every time, and repeat to catch mistakes.

Report

Give every number its units and significant figures, and state your uncertainty.

Safety is not optional: never run a reaction you don't understand, mix unknown chemicals, or work without supervision. When in doubt, choose a household-safe or computational project.

Read the safety data sheet (SDS) for every chemical, and clear your plan with a teacher first.

Start here

Your first-week checklist

Pick a branch — organic, physical, materials, or computational.
Write one testable question with a single variable.
Design your controls and plan 3+ trials.
Check safety — PPE, ventilation, disposal, supervision (or go computational).
Line up your materials, instruments, or database (PubChem, PDB).
Find 3–5 sources for background.
Run your plan past a teacher or mentor.