Cambridge Secondary (7-9). Stage 7. MCE Science. Workbook - Unit 6: Materials and Their Structure - Question 52

Tick (✓) the two correct answers.

A mixture ...

- is a compound that contains more than six elements.
- has two or more substances not chemically combined.
- has the same properties as its constituents (the substances that it is made up of).
- is formed by a chemical reaction.
- is always made up of elements that are combined in a fixed proportion by mass.