Pakistan International School (English Section) Scheme of Studies (1st Term) Session 2022-2023 OCT/ NOV AUG/SEP Grade: 8 Subject: Chemistry 1st Week Aug. 28 to Sep. 01 2nd Week Sept.04 to Sept.08 3rd Week Sept. 11 to Sept. 15 4th Week Sept. 18 to Sept. 22 Make-up Examination (Aug.28 to Aug31) Defense Day (All wings) GCE Mock Examination Saudi National Day Celebrations (All Wings) Chapter 1 1.1 States of Matter (P3-8) - Changes in state - Pure Substances - Heating and Cooling Curve Questions 1-6 (P7-10) 1.2 Kinetic Particle theory of Matter (P11-13) -Existence of atoms and molecules -Main Points of Particle theory - Interpretation of cooling curve 1.3 Mixture of Substances and diffusion (P14-17) 6th Week 7th Week 8th Week 9th Week 10th Week Oct. 02 to Oct. 06 Oct. 09 to Oct. 13 Oct. 16 to Oct. 20 Oct. 23 to Oct. 27 Oct. 30 to Nov. 03 ICT + Quran Assessment (6 - A2 except Grade 10) ICT + Quran Assessment (6 - A2 except Grade 10) First Term Assessment (Grade 6-A2 except Grade 10) First Term Assessment (Grade 6-A2 except Grade 10) -Questions 5-8 (P36) 2.3 Electronic configuration of elements (P38-42) -Electrons in shells - Electronic configuration and periodic table -Questions 9,10,11 (P42) Chapter 4 Chemical Formula and Equations. 4.1 Chemical names and formula (P75-82) - Formula of elements - Naming chemical compounds -Formula of covalent compounds -Formula of ionic compounds 4.2 Chemical equations for reactions (P83--86) - Word equation - Balanced symbol equations -Ionic equation -Questions 1-6 (P85-87) Chapter 3 Chemical Bonding 3.1 Nonmetallic substances and covalent bonding (P49-56) - Elements, compounds and mixtures - Covalent bonding in simple molecular elements and compounds -Questions 1-4 (P56-57) 3.2 Ions and ionic bonding (P57-61) Worksheet Chapter 2 - Solutions - Diffusion in Fluids - Questions 8-10 (P19) - Questions 7 & 9 (P24-25) Worksheet Chapter 1 Test Chapter 1 Worksheet Chapter 4 Chapter 21 21.1 Experimental design (P404-410) -Planning an experimental investigation -Selecting correct apparatus -Accuracy and precision of the date recorded -Repeatable and reproducibility -Variables -Sources of errors and display of observation -Safety 21.2 Separation and purification (P410 -416) -filtration -crystallization -Simple distillation -fractional distillation -chromatography Worksheet Chapter 21 Notes/ 5th Week Sept. 25 to Sept.29 Chapter 2 Atomic Structure (P28) 2.1 Atoms and elements (P30-34) - Structure of atom - Characteristics of protons neutrons and electrons. -Protons ( atomic ) number and mass (nucleon) number -Questions 1-4 (P34) 2.2 Isotopes (P34-37) - Measuring mass of an atom - Characteristics of isotopes -Calculation relative atomic mass Test Chapter 21 - Formation of ions -Ionic compounds - Physical Properties of ionic compounds - Questions 5-7 (P60) 3.3 Giant Structures (P62-66) -Giant ionic lattice structure - Giant covalent structure - Metallic bonding Worksheet Chapter 3 Pakistan International School (English Section) Scheme of Studies (1st Term) Session 2022-2023 Grade: 8 Subject: Chemistry th 11 Week Nov. 06 to Nov. 10 th 12 Week Nov. 13 to Nov. 17 th th 13 Week Nov. 20 to Nov.24 14 Week Nov. 27 to Dec.01 Chapter 8 Rates of Reaction 8.1 Factors affecting rate of reaction (P165-173) - Effect of reactant concentration -Effect of temperature - Presence of a catalyst 8.2 Collision theory (P174 -176) Questions 1-6 (P171-172) NOV/ DEC Iqbal Day (All Wings) ICT + Quran Examination (All Grades) Chapter 7 Chemical energetics - Bond breaking and making 7.1 Physical and chemical changes (P150) 7.2 Exothermic and endothermic reactions.(P151-154) -Questions 1-8 (P151-157) Worksheet Chapter 7 Test chapter 7 Factors affecting rate of reaction -concentration -surface area -catalyst Practical: -Reaction Pathway diagrams - Enthalpy change -Activation energy Test Chapter 8 20th Week 17th Week 18th Week 19th Week Dec. 11 to Dec. 15 Dec. 18 to Dec. 22 Dec. 25 to Dec. 29 Jan. 01 to Jan 12 First Term Examination (All Grades) First Term Examination (All Grades) First Term Break ICT + Quran Examination (All Grades) DEC/ JAN Revision Worksheet Chapter 8 16th Week Revision Week 15th Week Dec. 04 to Dec. 08