Q: What is the term for a mixture of two or more substances that has the same composition throughout?


Read this paragraph and choose the correct option from the provided answers:

Water is the main ingredient of many solutions. A solution is a mixture of two or more substances that has the same composition throughout. Some solutions are acids and some are bases. To understand acids and bases, you need to know more about pure water. In pure water (such as distilled water), a tiny fraction of water molecules naturally breaks down to form ions. An ion is an electrically charged atom or molecule. The breakdown of water is represented by the chemical equation.

 Choices:

- fluid

- simple liquid

- structure

- solution


A:
solution