* Soluble Components: Apples contain soluble components like sugars, acids (like malic acid), and some vitamins. These components can dissolve in water.
* Insoluble Components: Apples also contain insoluble components like cellulose (fiber), pectin, and some minerals. These components don't dissolve in water.
In summary: Apples are a mixture of soluble and insoluble components. The solubility of an apple depends on what specific part of the apple you're talking about (e.g., the juice is mostly soluble, while the skin and core are mostly insoluble).