Dissolution & Solutions
by Anonymous Β· β 1 Β· π΄ 0
How much will dissolve in water? π₯ Add salt, sugar, alum, or flour one spoonful at a time. Whatever can't dissolve settles at the bottom. Raise the π‘οΈ temperature and watch it dissolve, then cool it down to see it settle again! Flour just makes the water cloudy and never dissolves β so it's not a solution. π In the Temperature Comparison tab, check how salt dissolves well at 20Β°C but alum takes the lead when heated, and test your predictions in the π― Challenge! Supports 7 languages.
About this app
This interactive science app demonstrates the concepts of dissolution, saturation, and solubility in water. Users can add spoonfuls of salt, sugar, alum, or flour into 50 mL of water, adjust the temperature, and observe how solubility changes or causes precipitation. It also features a temperature comparison view and a quiz mode to test understanding of elementary science concepts.
Use cases
- Elementary science students learning about solutions and solubility
- Science teachers looking for a digital experiment simulation for class demonstrations
- Parents seeking an educational science simulation tool for home learning
Features
- Simulate adding spoonfuls of salt, sugar, alum, or flour to 50 mL of water
- Adjust water temperature from 10Β°C to 80Β°C to watch solutes dissolve or recrystallize
- Differentiate true solutions from insoluble mixtures like flour
- Compare solubility trends across different substances as temperature changes
- Interactive quiz mode to predict solubility outcomes and track scores