Welcome to the module on Elements, Mixtures and Compounds.

At the end of this module you should: 
1. Be able to explain the differences between an element and a compound. 
2. Be able to explain the differences between an atom and a molecule. 
3. Know that there are different types of mixtures and be able to explain their differences. 
4. Know that an emulsion is a type of colloid, as well as the uses of some emulsions in daily life and industry. 
5. Know what a detergent is and how it is important in daily activities, as well as its environmental effects.