A mixture is a combination of Two or More different substances mixed together but they are not chemically combined.
A mixture can usually be separated back into its original components. Some examples of mixtures are a tossed salad, salt water and a mixed bag of M&M's candy.
Mixture can be separated by physical means. There are two types of mixture. One type is called Heterogeneous mixture.
Another type of mixture is called Homogeneous mixture.
A Heterogeneous mixture is a mixture in which you can see all the different parts.
A homogeneous mixture is a mixture made up of two or more different substances which are in the same phase and in definite proportion, but do not undergo any chemical reaction.