EVERYDAY SCIENCE

Detailed explanation-1: -A mixture consists of two or more substances which may be elements, compounds or both mixed together physically in any proportion, but not chemically combined. However, a compound consists of two or more elements that are chemically combined in a fixed proportion. Hence, a compound is different from a mixture.

Detailed explanation-2: -Mixtures can be classified as homogeneous or heterogeneous. Elements and compounds are both examples of pure substances. Compounds are substances that are made up of more than one type of atom. Elements are the simplest substances made up of only one type of atom.

Detailed explanation-3: -A mixture is a combination of two or more substances where there is no chemical combination or reaction. Compounds contain different elements in a fixed ratio arranged in a defined manner through chemical bonds. They contain only one type of molecule. Elements that compose the compound are chemically combined.

Detailed explanation-4: -A pure substance is a single substance on its own. Elements and compounds are pure substances, but mixtures are not. Compounds are very different from the elements they contain. But a mixture resembles the substances it contains.

Detailed explanation-5: -Elements and compounds are pure substances.