Question

What are soluble substances?
What are insoluble substances?

Answer 1

Answer:

Substances that dissolve in water are called soluble substances. When you mix sugar with water, the sugar dissolves to make a transparent solution. Salt is soluble in water too. Substances that do not dissolve in water are called insoluble substances.

Definition: An insoluble substance is a substance (solid) that will not dissolve in a solvent even after mixing (eg; sand and water).

Answer 2

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Substances that dissolve in water are called soluble substances. When you mix sugar with water, the sugar dissolves to make a transparent solution. Salt is soluble in water too. Substances that do not dissolve in water are called insoluble substances.

An insoluble substance is a substance (solid) that will not dissolve in a solvent even after mixing (eg; sand and water). When we put them in water and try to mix them, they will not dissolve.