TIPS for Form 4

Paper 2

Section A - 6 Questions - answer all

Section B - 1 question - compulsory to answer

Section C - 1 question - compulsory to answer

Paper 3

Q 1 - structure question

Q2 - structure question

Q3 - planning of experiment

Important topics to study:

1. Periodic Table - name, group, period, characteristic ...

2. chemical formula - **emiprical formula and molecular formula - calculation - experiment

3. structure of atom - proton, neutron, elektron, etc...

4. chemical formula and equation - calculation

5. reaction of alkali metals - with oxygen, water and halogen - reactivity

6. reaction of halogen - with water, iron - reactivity

7. formation of ionic/covalent compound - explain in details - drawing.

** very important.