1. a pure substance has a/an composition.
2. a/an is composed of two or more types of matter that can be present in varying amounts.
3. a solution is a/an mixture.
4. a mixture that is not uniform throughout is a/an mixture.
5. a pure substance that cannot be broken down chemically is a/an
6. a characteristic of matter that’s not associated with a change in its chemical composition is known as a/an property.
7. wax melting is an example of a/an change in the state of matter.
8. a banana peel turning brown is an example of a/an change in the state of matter.