What is one difference between mixtures and pure substances?

Question

Responses
A mixtures can be physically separatedmixtures can be physically separated
B mixtures are made of one type of atommixtures are made of one type of atom
C pure substances have no chemical bondspure substances have no chemical bonds
D pure substances can be physically separated

Answer 1

The correct response is:

A mixtures can be physically separated.

Mixtures consist of two or more substances that are not chemically bonded and can be separated by physical means, while pure substances have a uniform composition and cannot be separated physically into their component parts.