chemistry year 8 scheme 2012 (autosaved).docx

VISIONARY ACADEMIC SCHOOLCHEMISTRY SCHEME OF WORK (IGCSE)

YEAR___________8___________TERM 1

WEEK LESSON TOPIC CONTENT REFERENCE1 1 and 2 KINETIC THEORY

AND DIFFUSION- Explanation of matter.- Arrangement of particles in matter- Change of state between liquids and solid

Edexcel pg 1

3 - Changing state between liquids and gases- Change between solid and gas sublimation

Edexcel chem. Pg 2and 3

4 and 5 DIFFUSION - Diffusion of gases.- Showing particles in different gases travel at different speeds.- Diffusion in liquids

Edexcel chem. Pg 3 and 4

2 1 RAT - RAT2 - Revision of the RAT3 ATOMIC

STRUCTURE- Definition of atoms- Example of atoms- Rearrangement of atoms to form compounds

Edexcel chem. Pg 6

4 and 5 - Appearance of atom/structure- Atomic number- Mass number- Isotopes

Edexcel chem. Pg 7KLB Chem pg

3 1 and 2 - Radio active Isotopes - Electrons- Atomic number and periodic table- Arrangement of elements

Edexcel chem. Pg 8, 9

3 and 4 - Group of elements- Period of elements- Drawing diagram of electronic arrangement

Edexcel chem. Pg 10, 11

5 REVIEW THE TOPIC WITH RELEVANT QUESTIONS Edexcel chem. Pg 12

4 1 and 2 RAT3 Revision of RAT4 THE PERIODIC

TABLE- Drawing periodic table.- Periodic table and atomic structure

Edexcel chem. Pg 99

5 - Metals- Non-metals

Edexcel chem. Pg 100

5 1 - Group OPhysical propertiesChemical reactivity

Edexcel chem. Pg 101

2 - Group 1 – Alkali metalsPhysical properties Storage and handling

Edexcel chem. Pg 102

3 - Reaction of alkali metals with water Edexcel chem. Pg 103

4 and 5 - Reactivity trend of alkali metals- Compound of the alkali metals

Edexcel chem. Pg 104

6 1 PERIODIC TABLE - Group 7 – HalogensList halogensPhysical properties

Edexcel chem. Pg 105 – 106

2 - Safety of halogens- Reaction of halogen with hydrogen

Edexcel chem. Pg 106

3 and 4 - Reaction between sodium and chlorine- Displacement reactions in halogens

Edexcel chem. PG 106 – 108

5 - Explaining tread in the reactivity f halogens Edexcel chem.

Pg 1087 REVISION AND MID TERM EXAMS8 1 and 2 Revision of Half term exams

3 PERIODIC TABLE - Transition metalPhysical characteristicsTheir compoundsUses of transition metals

Edexcel chem. Pg 109 – 110

9 1 FORMULAE AND EQUATIONS

- Writing formulae for covalent substances Edexcel chem. PG 33

2 and 3 - Formula for ionic compounds charges- Working out formula for an ionic compound- Confusing endings

Edexcel chem. Pg 33 – 35

4 and 5 - Writing equations- Balancing equations- How to balance equations.- State symbols

Edexcel chem. PG 37 – 38

10 1 - Revision about the topic

- Relevant questions2 and 3 RAT4 Revision of RAT5 ACIDS - PH and indicators

- PH scale- Measuring PH- Using a PH meter

Edexcel chem. Chem pg 70

11 1 - Simple indicators- Experiment

Edexcel chem. Pg 71

2 - Reacting acids with salt formed when acids with metals- Chemical equation involving acids and metal

Edexcel chem. Pg 71 and 72

3 and 4 - Reactions involving acids and zinc- Making hydrogen in the laboratory - Testing for hydrogen

Edexcel chem. Pg 72 – 73

5 - Reacting acids with metals Edexcel chem. PG 73 – 74

12 1 - Bases- Reacting acids with metal hydroxide

Edexcel chem. Pg 74

2 - Titration/neutralization reaction Edexcel chem. Pg 74 – 75

3 - Reacting acids with carbonates- Reaction between copper II carbonate and dilute acids

Edexcel chem. Pg 75 – 76

4 - Theories of acids and basesi) Arrhenius theory

Edexcel chem. Pg 76

5 and 6 - The Bronsted – Lowry theory - Coordinate bond- Acids in solution

Edexcel chem. Pg 77 and 78

12 1 MAKING SALTS - Solubility of saltsSolubleInsoluble

Edexcel chem. Pg 81

2 - Making soluble salts- Making magnesium sulphate crystals

Edexcel chem. Pg 83 – 84

3 - Making copper II sulphate crystals from copper II oxide.- Heating when preparing salts

Edexcel chem. Pg 84

4 and 5 - Making sodium, potassium and ammonium salts.- Making sodium sulphate crystals- Making sodium chloride crystals- Making sodium sulphate crystals

Edexcel chem. Pg 84 – 85

13 1 and 2 - Making insoluble salts- Writing ionic equations- Making pure barium sulphate- Making pure lead II iodide

Edexcel chem. Pg 86 - 87

3 and 4 REVISION WEEK14 END TERM EXAMINATION

CHEMISTRY YEAR 8 TERM 21 1 BONDING - Covalent bonding

in hydrogen moleculesIn hydrogen

Edexcel chem. PG 13 - 14

2 - Significance of noble gas structures in covalent bonding Edexcel chem. Pg 14

3 and 4 - Covalent bonding in a chlorine molecule.- Covalent + bonding in methane, ammonia and water

Edexcel chem. Pg 15

5 - Multiple covalent bondingIn oxygenIn carbon dioxide

Edexcel chem. Pg 16

2 1 BONDING - Double bonding in ethane C2H4

- Triple bonding in a nitrogen moleculeEdexcel chem. Pg 16 (Table)

2 - Ways of representing covalent bonds Edexcel chem. Pg 7 (table)

3 and 4 - Ionic/electrovalent bonding- In sodium chloride- In magnesium oxide

Edexcel chem. Pg 18(Table)

5 - The significance of noble gas structures in ionic bonding.- Other examples of ionic bonding – LIF, CaCl2

Edexcel chem. Pg 19Periodic table

3 1 BONDING - Other examples of ionic bonding – K2O- Giving more examples

Edexcel chem. PG 19Periodic table

2 - Metallic binding- - Delocalized electrons

Edexcel chem. Pg 20

- Sea of electrons3 - Intermolecular forces

Intermolecular attractionsEdexcel chem. Pg 21

4 - Revision in the topic5 - RAT6 - Revision on the RAT Question paper

Edexcel chem.4 1 STRUCTURE - Giant structures

Giant metallic structures.Working of metals

Edexcel chem. Pg 23-24

2 and 3 - Alloys - Giant ionic structures

Edexcel chem. Pg 25

4 - Structures of magnesium oxide- Simple physical properties of ionic substances

Edexcel chem. Pg 26

5 - The electrical behaviour of ionic substances- Giant covalent structures and diamond

Edexcel chem. Pg 27

5 1 - Giant covalent structures and graphite Edexcel chem.Pg 28 – 29

2 - Simple molecular structures Physical properties

Edexcel chem. Pg 29

3 - Elements, compounds and mixtures Edexcel chem. PG 30

4 and 5 - Simple differences between mixtures and compoundsPropertiesEase of separationEnergy changes

Edexcel chem. Pg 31

6 1 - REVISION2 - RAT3 - Revision of CAT4 and 5 - Revision of Mid Term Exams

7 - MID TERM EXAM AND BREAK