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Laboratory treasure hunt

Enter the world of science and discovery with our unique Laboratory GPS scavenger hunt. Follow scientific trails, solve mysteries and experiment as you navigate through fascinating locations. A perfect mix of education and adventure!

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Made 2 days ago: Enkhuizen city walk in Enkhuizen

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Featured this week: example questions for Laboratory

New example questions from the library every Monday. Updated on 12 October 2026.

What do you look through in the lab?
Through glass By paper By stone By wood
Which animal has black and white stripes?
A zebra A lion A mouse A fish
What shape does a test tube have?
Long and round Square Triangle Star
What happens when you release a balloon?
He flies away He gets heavier He turns green He will sing
What do we use to take notes?
A pencil A spoon A sock A stone
What happens when you put salt in water?
It dissolves Turning red It's going to float It gets tough
What colour do you get when you mix blue and yellow?
Green Orange Purple Pink
Which animal has wings but cannot fly?
A penguin A butterfly A bird A mouse
Create a laboratory treasure hunt for Ages 3-4
Where do you store chemicals safely?
In jars with labels In your pocket On the ground In the bin
What happens to water when you boil it?
It becomes steam It will be ice cream Turning red It becomes stone
What do you use to write something down in the lab?
A lab journal A mirror A balloon A shoe
What do you wear on your hands for safety?
Gloves Rings Plasters Nail polish
What does a scientist wear to protect his eyes?
Safety glasses A cap A scarf Gloves
What can we see when we put sugar in water?
The sugar dissolves Sugar turns green The sugar hardens The sugar will float
What floats on top of water?
Oil A stone Sand Salt
What do you need to turn a liquid from cold to hot?
Heat Salt Sugar Sand
Create a laboratory treasure hunt for Ages 5-6
What is crystallisation?
Forming crystals from a solution Boiling water Mixing colours Breaking glass
What color do you get when you mix red and blue food coloring?
Purple Green Orange Yellow
What colour does iodine have when you drizzle it on starch?
Blue-purple Red Green Yellow
What device do you use to measure the temperature?
Thermometer Barometer Stopwatch Libra
What is the name of the round glass object in which you can make mixtures?
Erlenmeyer flask Cylinder Come Scale
What safety clothing do you wear in a laboratory?
Lab coat Swim trunks Pyjamas Sportswear
What do you use to pour liquids over without spilling?
Funnel Sieve Come Plate
What property does oil have compared to water?
Oil floats on water Oil sinks in water Oil mixes with water Oil dissolves in water
Create a laboratory treasure hunt for Ages 9-10
What colour do you get when you drip iodine on starch?
Dark blue Bright red Bright green Yellow
What happens to the volume of water when it freezes?
It gets bigger It gets smaller It remains the same It disappears
Which material conducts heat best?
Metal Plastic Wood Glass
What do you use to check if a gas is flammable?
Glowing wood chip Thermometer Libra Magnifying glass
What substance do you use to make a red cabbage juice indicator purple?
Neutral water Vinegar Soap Salt
What do you use to grow crystals slowly?
Saturated solution Hot oil Ice water Vinegar
What happens to the temperature of water during boiling?
It remains 100 degrees It gets hotter and hotter Getting colder It changes all the time
What do you use to take a good look at crystals?
Magnifying glass Thermometer Libra Tape measure
Create a laboratory treasure hunt for Ages 11-12
What is the main function of a Bunsen burner in the laboratory?
Heating of substances Measuring temperature Weighing of substances Mixing liquids
What happens to the solubility of most solids as the temperature increases?
Solubility increases Solubility decreases Solubility remains the same The substance becomes insoluble
What gas is produced during the electrolysis of water at the positive electrode?
Oxygen Hydrogen Carbon dioxide Nitrogen
What do you call a mixture where you can still recognise the individual components?
Heterogeneous mixture Homogeneous mixture Chemical compound Pure substance
Which substance is often used as a desiccant in the laboratory?
Calcium chloride Sodium chloride Potassium iodide Magnesium oxide
What do you call the process by which a solid changes directly to gaseous form?
Sublimation Evaporation Condensation Crystallisation
What do you call a mixture of two liquids that do not mix, such as oil and water?
Emulsion Suspension Solution Alloy
What colour is copper vitriol (copper sulphate) in solution?
Blue Green Red Yellow
Create a laboratory treasure hunt for Ages 13-14
What is the minimum temperature at which an autoclave should operate for sterilisation?
121°C 100°C 85°C 160°C
What is the function of a referee?
Separation of two immiscible liquids Filtration of solid particles Distillation of alcoholic solutions Crystallisation of salts
Which buffer is commonly used to maintain pH around 7.4?
Phosphate buffer Acetate buffer Citric acid buffer Boorax buffer
What technique is used to multiply very small amounts of DNA?
Polymerase chain reaction (PCR) Electrophoresis Chromatography Centrifugation
What factor determines resolution in chromatography?
The number of theoretical plates and selectivity Only the temperature Only the pressure Only the flow rate
Which indicator is used when titrating a weak acid with a strong base?
Phenolphthalein Methyl orange Bromothymol blue Congo red
What technique is used to measure the concentration of ions in solution?
Ion-selective electrodes Turbidimetry Polarimetry Coulometry
Which spectroscopic technique is best suited for identifying functional groups?
Infrared (IR) spectroscopy UV-Vis spectroscopy Fluorescence spectroscopy Atomic absorption spectroscopy
Create a laboratory treasure hunt for Ages 15-16
What is the function of mercapto-ethanol in protein extraction?
Breaking disulphide bonds Stabilise pH Protein precipitation Activating enzymes
Which indicator is used when titrating a weak acid with a strong base?
Phenolphthalein Methyl orange Universal indicator Bromothymol blue
What is the advantage of using a laminar flow hood?
Creating a sterile working environment through filtered airflow Temperature control Reducing noise level Realising energy savings
Which substance is used as an indicator in a Gram stain to classify bacteria?
Crystal violet Methyl blue Phenolphthalein Bromothymol blue
What property makes glassware suitable for most laboratory applications?
Chemical resistance and thermal stability Low production costs Electrical conductivity Magnetic properties
Which quantity is expressed in Siemens (S)?
Electrical conductivity Magnetic field strength Light intensity Radioactivity
What is measured with a kolorimeter?
Colour intensity Temperature pH value Conductivity
What is the purpose of adding cofactors to enzyme reactions?
Supporting or enabling enzymatic activity Stopping the reaction Breaking down the enzyme Increasing the temperature
Create a laboratory treasure hunt for Ages 17-18
What is the principle of ion-selective electrodes (ISE)?
Potential difference proportional to ion concentration Current change caused by ion movement Resistance change caused by ions Capacitance change caused by ions
Which technique uses magnetic fields to identify molecules based on their nuclear spin?
NMR spectroscopy IR spectroscopy UV-VIS spectroscopy Mass spectrometry
Which method is used to determine the concentration of dissolved oxygen in water?
Winkler method Karl Fischer titration Kjeldahl method Mohr method
Which technique is used to accurately determine the molecular mass of proteins?
MALDI-TOF mass spectrometry UV spectroscopy Gel electrophoresis Liquid chromatography
Which method is used to separate proteins based on their size?
SDS-PAGE Isoelectric focusing Ion exchange chromatography Hydrophobic interaction chromatography
What is the function of a guard column in HPLC?
Protecting the analytical column from contamination Increasing the pressure Controlling the temperature Preheating the sample
What is the function of a suppressor column in ion chromatography?
Suppressing background conductivity Improving peak resolution Concentrating samples Stabilizing the pH
What is the function of a rotary evaporator in the laboratory?
Evaporating solvent under vacuum Centrifuging samples Mixing chemicals Controlling temperature
Create a laboratory treasure hunt for Ages 18+

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Frequently asked questions

A Laboratory scavenger hunt is a GPS-guided outdoor activity with quiz questions about Laboratory, part of the theme Science. You walk a route past various locations and answer fun questions along the way.

There are 2817 questions available about Laboratory: 2817 multiple choice questions, 0 open questions and 0 assignments. The category Science has more than 46351 questions in total.

There are Laboratory questions for all ages: from 3-5 years (toddlers) to 20+ (adults). The questions are automatically adapted to the chosen level.

Go to oppatt.io, create a free account, choose the theme Science and select Laboratory as the topic. Choose an age category and location, and you'll have a complete scavenger hunt within a minute.