Soluble substances are materials that dissolved in a liquid (like water) to form a solution.
Examples:
Salt (dissolves in water).
Sugar (dissolve in tea) .
Vinegar ( mixes completely in water) .
Insoluble substances do not dissolve in a liquid and remind separate .
Examples:
Sand (does not be solved in water).
Oil (Floats on water).
Chalk powder (shettles at bottom) .



















What factors determine the solubility of a substance in a particular solvent?
How does temperature affect the solubility of solids, liquids, and gases?
Why do polar substances dissolve in polar solvents, while non-polar substances dissolve in non-polar solvents?
What are some common examples of soluble and insoluble substances in water?
How do agitation and surface area influence the rate at which a substance dissolves?
keywords
Saturated Solution
Unsaturated Solution
Supersaturated Solution
Filtration
Temperature and Solubility
Solubility Curve
Precipitate
Agitation
Surface Area