Mixtures: Have you ever noticed the word ‘pure’ written on the packs of milk? For a layman, it means that it is not adulterated. However, in scientific terms, milk is actually a mixture of various ...

A homogeneous mixture is also known as a solution. It is a substance composed of two or more substances that are distributed uniformly at a molecular level or microscopic. In easier terms, homogeneous ...

Students will learn how to categorize matter as either pure substances or mixtures. Students will apply tests, based on physical properties of matter samples, to determine whether a mixture is ...

Immunoassays are biochemical tests used to detect the presence or concentration of an analyte in a biological sample via an antibody-antigen reaction. They are widely used to perform screening and ...