Which statement below BEST describes the difference between mixtures and pure substances?
Group of answer choices

Pure substances can be physically separated but mixtures cannot be physically separated.

Mixtures are made of a single kind of matter but a pure substance is two or more substances that are chemically bonded.

Pure substances are not created through a chemical reaction and mixtures are the result of a chemical reaction.

Mixtures can be physically separated but pure substances cannot be physically separated.