Explain the difference between physical and chemical properties including providing examples.[1.1](1.1)
3. Explain the difference between intensive and extensive properties including providing examples.
4. Explain the difference between chemical change (i.e. chemical reaction ) and a physical process.[1.4](1.1)
5. State the four observations for a chemical reaction.
6. Differentiate between an element, compound and mixture.[1.2](1.2)
7. Differentiate between a heterogeneous and homogeneous mixture including providing examples.
8. Understand the difference between elements, mixtures and compounds.(1.2)[1.2](1.2)
9. Explain the three reason why homogenous mixtures and compounds are different.