Image is © 2013 Leo Blanchette
In this unit students will learn:
1. What an atom is
2. What a molecule is
3. The difference between an element and a compound
4. Meaning of the words reactant and product
5. Chemical reactions caused by heating
6. Difference between a compound and a mixture
7. Air as a mixture and its separation.
8. The effect of impurities on the melting point and boiling point of substances.