Question 2
2.1 Define the term element. (2) 2.2 Use the diagram and key provided to answer the following questions. 2.3 Write down the letter of the diagram that represents: 2.3.1 A substance that is solid at room temperature (1) 2.3.2 A mixture that is non-uniform (1) 2.3.3 A pure substance consisting of two or more different … Read more