LO: To investigate different ways of separating materials.
What do you think the terms "soluble" and "insoluble" mean, and can you give an example of something that is soluble or insoluble?
Can you think of any examples of things that dissolve in water and disappear, and other things that do not dissolve in water and stay visible?
Which of the following substances is soluble in water?
Soluble: A type of substance that can be dissolved in a liquid, such as water. An example of a soluble substance is salt. Insoluble: A type of substance that does not dissolve in a liquid, such as water. An example of an insoluble substance is sand. Mixture: A combination of two or more substances, where each substance retains its individual properties. An example of a mixture is a solution of salt and water.