Question

instructions: for each test item, identify the choice that best completes the statement or answers the question. question 6 3 pts which of the following is a characteristic of a mixture? has a fixed composition is always in a fixed proportion contains only pure substances has varying properties

Explanation:

A mixture is composed of two or more substances that are physically combined. The components of a mixture do not have a fixed proportion and can vary. Pure substances have a fixed composition and distinct properties.

Answer:

has varying properties