Test taking2 min readGökhan Ateş

How to prepare for a lab exam: the test taking rehearsal from WeSolve+

Lab exams grade a different animal. Procedures performed, apparatus recognized, readings taken and calculated, safety observed: all under a watching examiner. Reading the manual prepares none of that directly. WeSolve+ is best for the drillable layer underneath, steps, names and calculations on schedule, while physical rehearsal carries the hands.

Card the procedure as ordered steps

Every examinable technique is a sequence with gates: what comes after rinsing, what gets zeroed before weighing, what is checked before heating. Card the sequences as overlapping order prompts, the cloze for procedures, and speak them aloud while miming the actions, since the mouth and hands remember order under pressure where prose does not. Photographed lab manuals feed the deck without transcription.

Apparatus by photo, function attached

Practical papers point at equipment: photograph the apparatus bench, or the manual's figures, and drill name and function from the images, what this is called and what it measures, the diagram routine applied to glassware and instruments. Include the reading skills, meniscus at eye level, scale intervals, significant figures, because reading errors cost marks that no theoretical knowledge recovers.

Drill the calculations the lab always asks

Lab exams recycle a small calculation family: dilutions, percent yield, uncertainties, rates from graphs. Work them on paper with the units first habit until the family is instant, and card the formula anatomies per the formula guide. The production advantage, near 80 percent delayed against roughly a third in the retrieval experiments, is worth most exactly here, where the calculation happens with an examiner's shadow on the bench.

Rehearse as performed, not as read

Where lab access exists, one full physical run under time beats three manual rereads; where it does not, mime the sequence at a table, equipment imagined, steps spoken, the oral exam trick applied to hands. Safety behaviors deserve explicit rehearsal too: goggles on, waste routed correctly, a flame never left unattended. Examiners mark these silently and continuously. The rehearsal's misses feed the deck like any others. Roediger and Karpicke's test-enhanced learning work is why rehearsal has to be performed: reading the steps is recognition, and the exam asks for production.

Exam day mechanics

Practicals run on stations and clocks: read the station's full instruction before touching anything, budget minutes per station like paper questions, and when a step fails, note it and continue, since marks flow for method even through a broken result, and honest error notes often outscore silent panic. And plainly: the percentages are the cited literature's, and WeSolve+ drills steps, names and numbers while your program's manual and instructor own every actual procedure.

The error log, laboratory edition

Every practice session's slips, the unzeroed balance, the misread meniscus, the skipped rinse, get one line in a lab error log, and the log's repeaters get carded as trap fronts. Practical examiners see the same handful of errors term after term; your log finds which of them are yours before they cost marks. The last pre exam read is the log, not the manual, since the manual never made your mistakes and cannot warn you about them.

By Gökhan Ateş (Flashcards and test taking)

Sources used on this page

How is a lab exam different from a written one?

It grades performance: procedures done, apparatus recognized, readings calculated, safety observed, under time and observation.

How do I memorize procedures?

Ordered step cards spoken aloud while miming: mouth and hands hold sequence under pressure where prose lets go.

What about all the equipment names?

Drill from photographs with functions attached, plus the reading skills: meniscus, intervals, significant figures.

Which calculations should I prepare?

The recycled family: dilutions, yields, uncertainties, graph rates, drilled units first until instant.

What if something breaks during the exam?

Note the error and continue: method marks survive broken results, and honest notes outscore silent panic.

How early should lab exam prep start?

Two weeks: one for steps and names on schedule, one for the calculation family and a full rehearsal, physical or mimed.

Last updated: 2026-08-15 · Written with AI assistance and reviewed before publishing.