Technology Grade 9 Book 1 Grade 9 Research Grade 9 Design brief for a low cost house Grade 9 Problem identification Grade 9 Research process Grade 9 Draw and sketch Grade 9 Draw rough sketches Grade 9 Choose the best idea and report it using 2D and 3D drawing Grade 9 Saving energy Grade 9 Making a model Grade 9 Evaluation of the house Grade 9 Development of a portfolio Grade 9 Drawings Grade 9 Isometric drawings Grade 9 Isometric projections Grade 9 Isometric drawings of circles Grade 9 Construction of cubes Grade 9 Design a chocolate box Grade 9 Design a toy using cardbord Grade 9 Isometric three - dimensional drawings Grade 9 Graphic communications Grade 9 Signs and symbols Grade 9 Isometric drawings Grade 9 Assessment Grade 9 Shape construction Grade 9 Mass and density of materials Grade 9 Packaging Grade 9 Packaging hardness of materials Grade 9 Packaging compare the hardness of materials in industry Grade 9 Strength of materials 1 Grade 9 Strength of materials 2 Grade 9 Forces Grade 9 Corrosion resistance Grade 9 Corresion and resistance Grade 9 Application and corresion Grade 9 Structural Grade 9 Design Grade 9 Strengthening Grade 9 Assessment Grade 9 Structures Grade 9 Structures on comparing fixed and moveble dwellings Grade 9 Structures on design and make Grade 9 Assessment Grade 9 Test on properties of materials Grade 9 Odourless ltoilets Grade 9 Types of loads Grade 9 Assessment Grade 9 Loads and forces Grade 9 Self-evaluation checklist Grade 9 Additives Grade 9 Food additives Grade 9 Additives Grade 9 Additive: analyse the contents of a product Grade 9 Case study: assessment Grade 9 Investigate canned products Grade 9 Terminology for extending shelf-life of food Grade 9 Preserved food labels Grade 9 Preservation Grade 9 Protection Grade 9 Corrosion and corrosion-resistance Grade 9 Galvanising and electroplating Grade 9 Processing Grade 9 Plastics Grade 9 Recycling plastic according to the identification codes Grade 9 Ways of joining plastics abd polymers Grade 9 Test on plastics and polymers Grade 9 Recycleable materials Grade 9 Life cycle of litter Grade 9 Case study Grade 9 Carbon footprint Grade 9 Buyisa-e-bag Grade 9 Processing test Grade 9 Recycled waste Grade 9 Self - evaluation checklist Grade 9 Indigenous knowledge systems 1 Grade 9 Indigenous knowledge systems 2 Grade 9 Technology over time Grade 9 Indigenous knowledge in your community Grade 9 Indigenous knowledge systems Grade 9 Coal is a hot issue
Technology Grade 9 Book 2
Grade 9 Energy: green energy Grade 9 Energy: preservation Grade 9 Energy: renewal Grade 9 Research on diseases Grade 9 Bias: access to basic resources Grade 9 Bias on gender Grade 9 Bias on gender, age, culture Grade 9 Research bias Grade 9 Design electricity Grade 9 Current Grade 9 Electricity and current Grade 9 Electrical circuit Grade 9 Revision electricity Grade 9 Electricity Grade 9 Drawing electrical circuit Grade 9 Currency Grade 9 Electronics Grade 9 Future electronics Grade 9 Electrical Grade 9 Switches Grade 9 Basic switches Grade 9 Make basic alarm systems Grade 9 Push switches Grade 9 Drawing: push to make switches Grade 9 Ohm's law Grade 9 Resistors Grade 9 Draw circuit symbol for a potentiometer Grade 9 Light-emitting diode Grade 9 Light-dependent resistors and thermistors Grade 9 Systems Grade 9 Transistors Grade 9 Computers and binary numbers Grade 9 Problem solving Grade 9 Electrical problem Grade 9 Capacitors Grade 9 Symbols for and functions of electric components Grade 9 Comparing bulbs Grade 9 Case study: gears Grade 9 Investigating gears Grade 9 Different types of gears Grade 9 Matching different types of gears Grade 9 Labelling of spur gears Grade 9 Systems diagrams of gears Grade 9 Speed ratios in simple gear trains Grade 9 Model of a spur gear Grade 9 Mechanical advantage Grade 9 Effects of gears Grade 9 Case study: bicycles Grade 9 The bicycle Grade 9 Capability task on gears Grade 9 Understanding pulleys Grade 9 Working with pulleys Grade 9 Belt-driven pulleys Grade 9 Belt-driven systems Grade 9 Advantages and disadvantages of belt systems Grade 9 Systems diagram Grade 9 Mechanical control mechanism - ratchet and pawl Grade 9 How the ratchet and pawl work Grade 9 Simple model of a rachet and pawl Grade 9 Assessment design brief: winch Grade 9 Cleats Grade 9 Pneumatic systems Grade 9 Research pneumatic Grade 9 Calculations on pneumatic systems Grade 9 Understanding hydraulics Grade 9 Advantages and disadvantages of hydraulic systems Grade 9 Application of hydraulic systems Grade 9 How does a hydraulic system work Grade 9 Capability task - hydraulics Grade 9 Hydraulics input and output Grade 9 Forces in a hydraulic system and system diagrams Grade 9 Task one-way valves Grade 9 Use of a reservoir in a hydraulic system Grade 9 The hydraulic jack Grade 9 Hydraulic brakes Grade 9 Revision of crank systems Grade 9 Case study: robot assembly line Grade 9 Case study: popular mechanics Grade 9 Case study Grade 9 Test on calculations with levers Grade 9 Revision of levers - case study Grade 9 Test on understanding the screw thread Grade 9 Revision of application of screw thread, crank and slider Grade 9 Revision - identifying linkages Grade 9 Revision of types of linkages