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Mixtures & Solutions treasure hunt

Delve into the fascinating world of mixtures and solutions with our interactive GPS scavenger hunts! Discover how mayonnaise, milk and seawater form different types of mixtures, and learn practical separation methods while exploring real locations.

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Made 2 days ago: Enkhuizen city walk in Enkhuizen

Mixtures & Solutions treasure hunt - GPS treasure hunt Chemistry

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Featured this week: example questions for Mixtures & Solutions

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

What do you see when you stir sugar into coffee?
The sugar disappears Sugar gets bigger Coffee turns white The sugar goes dancing
What colour is the sun in a drawing?
Yellow Green Blue Purple
What happens if you let tea steep too long?
The tea gets darker The tea becomes lighter The tea turns red The tea goes away
What do you see when you put carbon dioxide in water?
Bubbles Butterflies Flowers Stars
What floats on water like a leaf?
A plastic bottle A heavy stone A metal spoon A glass jar
Which animal gives eggs?
A chicken A dog A cat A cow
What do you see when water moves very fast?
Waves Squares Triangles Stars
What mixture does a bird make for its nest?
Branches and mud Water and sugar Sand and oil Sweets and biscuits
Create a mixtures & solutions treasure hunt for Ages 3-4
What floats in your glass of lemonade?
Ice cubes Sugar Salt Sand
What do you see when you put flour in water?
The water turns white and cloudy Water turns green The flower disappears Water starts boiling
What mixture do you see when it rains?
Water and air Sand and stones Oil and vinegar Milk and sugar
What happens when you let hot chocolate cool down?
A sheet comes on top Turning green It will be bubbling It becomes transparent
How do you make lemonade?
Mix water and lemonade syrup Use water only Mix milk and syrup Boiling syrup
What do you see in a fruit salad?
Different pieces of fruit Apples only Water only Sugar only
What happens when you stir honey into milk?
The milk becomes sweet The milk turns sour The honey turns white Everything becomes hard
How do you lighten dark paint?
Mix light paint with it Add more dark paint Discarding water Cooking the paint
Create a mixtures & solutions treasure hunt for Ages 5-6
What is an example of a solution you can eat?
Syrup (sugar dissolved in water) A sandwich with sprinkles An apple Rice with vegetables
What happens if you keep adding a lot of salt to a glass of water?
At some point, the salt no longer dissolves The water disappears Glass breaks The water becomes ice cold
What property does a clear sugar water have?
You can see through it It is always blue It feels sticky It smells like sugar
What method do you use to make salt water suitable for drinking?
Distillation (evaporation and recondensation) Pouring it through a filter Adding sugar Shaking it well
What can you do to dissolve sugar in water faster?
Stir and use hot water Freezing the water Adding salt Holding the glass still
What is a feature of all solutions?
You only see one type of substance, even if there are two substances in it They are always blue They are always warm They always contain salt
What happens when you mix sand and boulders?
You get a mixture of large and small stones The sand disappears Boulders get small A new substance is created
What is a solution in chemistry?
A mixture in which one substance completely disappears into the other A mixture of solids only The answer to a mathematical sum A mixture that is always cloudy
Create a mixtures & solutions treasure hunt for Ages 9-10
Which substance is the best solvent for most substances?
Water Oil Sand Air
Which mixture is an example of an emulsion?
Mayonnaise Saltwater Sand and gravel Iron and copper
What mixture is created when you mix flour and water?
A suspension A solution An emulsion A gas mixture
What is the difference between dissolving and melting?
When dissolving, the substance disappears into a liquid, when melting, solid becomes liquid When dissolving, something becomes hot, when melting, something becomes cold There is no difference When dissolving you use fire, when melting you use water
What happens to the solubility of most substances as the temperature rises?
Solubility increases Solubility becomes smaller Solubility remains the same The substance no longer dissolves at all
What property does a homogeneous mixture have?
It looks the same everywhere You can still see the different fabrics It is always liquid It is always warm
Approximately how much salt can you dissolve in 100 ml of water at room temperature?
Approximately 36 grams About 5 grams About 100 grams Infinite
What is the best way to make sugar dissolve faster?
Stir and use hot water Standing very still Using ice-cold water Freeze the sugar first
Create a mixtures & solutions treasure hunt for Ages 11-12
At what temperature does the solubility of sugar in water reach about 200 g per 100 ml of water?
100°C 20°C 50°C 150°C
What technique is used to separate DNA fragments of different sizes?
Gel electrophoresis Distillation Crystallisation Sublimation
What method is used to decaffeinate coffee?
Extraction with solvents Magnetic separation Filtration Crystallisation
What technique is used to purify pharmaceutical substances?
Repeated crystallisation Magnetic separation Zeving Decantation
Which factor does NOT influence the rate of resolution?
The colour of the solution Stirring Temperature Surface of fabric
Which property do you use to separate salt and iron filings?
Magnetism Density Colour Smell
What is the main difference between a sol and a gel?
A sol flows, a gel retains its shape A sol is always coloured, a gel is colourless A sol contains gas, a gel contains liquid A sol is hotter than a gel
What happens to crystals when you dissolve them in water?
The crystal structure is broken and ions go free in solution They change shape but remain fixed They disappear completely They get bigger
Create a mixtures & solutions treasure hunt for Ages 15-16
What technique is used to concentrate isotopes via centrifugation?
Ultracentrifugation Ordinary centrifugation Electrocentrifugation Thermocentrifugation
What factor determines the retention factor (Rf) in thin-layer chromatography?
Affinity for stationary and mobile phase Molecular mass Connection colour Lab temperature
What happens to the vapour pressure of a solution when a non-volatile solute is added?
Vapour pressure decreases Vapour pressure increases The vapour pressure remains the same The vapour pressure becomes zero
What technique is used to separate enantiomers?
Chiral chromatography Distillation Ordinary chromatography Crystallisation
What is the sal effect in solubility?
Change in solubility by addition of an inert salt Crystallisation of salts pH change due to salts Colour change due to salts
What property is measured in refractometry?
Refractive index Density Viscosity Surface tension
What technique is used to separate isotopes from uranium?
Gas diffusion Crystallisation Extraction Decantation
What technique is used to separate amino acids?
Ion exchange chromatography Distillation Filtration Extraction
Create a mixtures & solutions treasure hunt for Ages 18+

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Other Chemistry subjects

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Frequently asked questions

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

There are 2023 questions available about Mixtures & Solutions: 2023 multiple choice questions, 0 open questions and 0 assignments. The category Chemistry has more than 43772 questions in total.

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