Source: https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-6-9-paper-and-boards [Revision notes](https://senecalearning.com/en-gb/revision-notes.md) › [GCSE](https://senecalearning.com/en-gb/revision-notes/gcse.md) › [Design & Technology](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology.md) › [AQA](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa.md) › Paper & Boards # Paper & Boards Design & Technology: AQA GCSE, topic 1.6.9 ## Paper and Boards Papers and boards are converted in a paper mill and are made from wood pulp. Other materials or sources can be added to enhance the properties of the paper. These include cotton, where the finished paper is known as rag paper. ### Common papers ![Common papers](https://image-v2.cdn.app.senecalearning.com/2018-09/4a9eadeb-ff02-48b0-8ea3-21fca3b36388/lined-paper-note-book-.jpg) - Common papers have the following characteristics: - These papers are made in a paper mill from wood pulp. - Paper is measured by weight in grams per square metre (GSM). ### Common types of paper ![Common types of paper](https://image-v2.cdn.app.senecalearning.com/courseImages/physics/1.1.1%20Measuring%20length,%20volume,%20etc.../paper-1849364_640-min.jpg) - Common types of paper include: - Cartridge paper. - Layout paper. - Tracing paper. ### Common boards ![Common boards](https://image-v2.cdn.app.senecalearning.com/2018-03/3900dff6-55c0-4eb1-a170-a9971777133e/shutterstock_553689451.jpg) - Common boards have the following characteristics: - These boards are made in a paper mill from wood pulp. - Paper thickness is measured in Microns or grams per square metre (GSM). - 1000 microns is equal to 1mm of board thickness. The lower the number the thinner the paper or card. ## Common Papers Papers are commonly used in everyday tasks such as sketching. They could even be used in some of your GCSE projects. ### Bleed proof paper ![Bleed proof paper](https://image-v2.cdn.app.senecalearning.com/2018-08/214652a1-b548-4468-8945-db491b8d0284/writing-paper-words.jpg) - This paper is slightly textured with a white coating. - The paper is ideal for solvent-based markers, as it does not bleed. - The paper weighs approximately 70GSM (grams per square metre). - Commonly used with marker pens for marker rendering design ideas. ### Cartridge paper ![Cartridge paper](https://image-v2.cdn.app.senecalearning.com/courseImages/biology/5.4.1%20-%20Plant%20hormones/drawing-1807099_640-min.jpg) - This paper has a rough surface finish and is slightly thicker. - The paper is completely opaque and more expensive than other papers. - The paper weighs approximately 120-150GSM (grams per square metre). - Commonly used for watercolour, pencil, ink drawings and sketches. ### Grid paper ![Grid paper](https://image-v2.cdn.app.senecalearning.com/2018-09/d2316f8f-91de-49be-9e3e-3692ccc886b8/grid-map-.png) - This white paper has a pre-printed grid such as squares, isometric, dots or other patterns. - The paper contains a grid or pattern usually in blue ink. - The paper weighs approximately 80GSM (grams per square metre). - Commonly used for mathematics, graphs, diagrams and layout drawings. ### Layout paper ![Layout paper](https://image-v2.cdn.app.senecalearning.com/2019-03/86405f57-d406-4593-94ff-632a2228b404/drawing-pad-sketch-paper-pen-pencil-.jpg) - This off-white paper is smooth and slightly translucent. - This paper takes most drawing medium very well. - The paper weighs approximately 40-60GSM (grams per square metre). - Commonly used for sketching, working ideas and tracing images. ### Tracing paper ![Tracing paper](https://image-v2.cdn.app.senecalearning.com/2019-03/9e79a2c6-61bc-422a-91bc-ffe853fe1009/tracing-paper-pattern-sewing-sew-.jpg) - This off-white paper has low opacity and is very translucent. - This paper takes most drawing medium very well. - The paper weighs approximately 40-120GSM (grams per square metre). - Commonly used for copying/tracing images, overlays and is often used with a light box. ## Common Boards Boards are commonly used in everyday tasks such as food packaging. They could even be used in some of your GCSE projects. ### Corrugated cardboard ![Corrugated cardboard](https://image-v2.cdn.app.senecalearning.com/2018-09/9faa9b61-f455-42c4-b0df-1ff0ac6212de/child-boy-box-.jpg) - This board usually has a brown finish and are bonded in two parts. - This board is strong, lightweight, easy to print on and a good insulator. - The board measures approximately 1000-5000 microns. - Commonly used for packaging, boxes and takeaway food packaging. ### Duplex board ![Duplex board](https://image-v2.cdn.app.senecalearning.com/2019-03/7554458f-80e2-4e4e-b1b4-1ab11fbcc546/chips-fries-fast-food-.jpg) - This board has two layers glued together often with a white external layer. - This board is stiff, lightweight and easy to print on. - The board weighs approximately 200-500GSM (grams per square metre). - Commonly used for packaging and given a waxy coating to be used as food and drinks containers. ### Foil lined board ![Foil lined board](https://image-v2.cdn.app.senecalearning.com/courseImages/biology/4.1.1%20Photosynthesis/olive-oil-356102_640-min.jpg) - This board usually has a white card outer and laminated to an aluminium foil inner. - This board is strong, reflects heat and is water and oil resistant. - The board weighs approximately 200-400GSM (grams per square metre). - Commonly used for takeaway food packaging to retain heat for longer periods. ### Foam core board ![Foam core board](https://image-v2.cdn.app.senecalearning.com/2018-08/0f7e0c8d-3383-4663-8dc7-8f0638a99bd6/talk-speech.jpg) - This board is smooth back and front with a foam middle. - This board is strong, lightweight and available in many colours and thicknesses. - The board measures approximately 3-10mm thick. - Commonly used for displays, architectural models, model making and artwork. ### Inkjet card ![Inkjet card](https://image-v2.cdn.app.senecalearning.com/2018-08/cc5ea9e3-49b9-429a-9671-bf0ce0ac962f/photos-album.jpg) - This board is smooth with a brilliant white finish. - This card is strong, lightweight and available in a number of thicknesses. - The board weighs approximately 120-350GSM (grams per square metre). - Commonly used for high-quality photo prints. ### Solid white board ![Solid white board](https://image-v2.cdn.app.senecalearning.com/2018-09/82456df3-5685-43bb-ba09-cd85feabddb0/shuffle-cards-deck-.jpg) - This board is brilliant white and smooth on both sides. - This board is stiff, holds colour well and cuts easily. - The board weighs approximately 200-500GSM (grams per square metre). - Commonly used for greeting cards, packaging, advertising, hot foil stamping and embossing. ## Test yourself on Paper & Boards - What does GSM stand for in relation to paper? - What is added to paper to make rag paper? - What type of paper is commonly used for mathematics, graphs, diagrams and layout drawings? - What type of paper is commonly used with marker pens for marker rendering design ideas? - Place the Papers From Thinnest to Thickest GSM [Practise this topic for free](https://app.senecalearning.com/classroom/course/b4e64de8-a5d1-411b-81e2-aa4e2016e908/section/bf3326b9-dd58-40fc-a517-30e54262d869/session) - Previous topic: [1.6.8 Textile Types: Weave](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-6-8-textile-types-weave.md) - Next topic: [1.7.1 Physical & Working Properties](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-7-1-physical-and-working-properties.md) ## Design & Technology: AQA GCSE contents ### 1 Core Technical Principles - 1.1 New & Emerging Technologies - [1.1.1 Industry](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-1-1-industry.md) - [1.1.2 Enterprise](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-1-2-enterprise.md) - [1.1.3 Sustainability](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-1-3-sustainability.md) - [1.1.4 People](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-1-4-people.md) - [1.1.5 Culture & Society](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-1-5-culture-and-society.md) - [1.1.6 Environment](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-1-6-environment.md) - [1.1.7 Production Techniques & Systems](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-1-7-production-techniques-and-systems.md) - [1.1.8 Emerging Technologies & Design](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-1-8-emerging-technologies-and-design.md) - [1.1.9 End of Topic Test - New & Emerging Technologies](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-1-9-end-of-topic-test-new-and-emerging-technologies.md) - [1.1.10 Exam-Style Questions - Emerging Technologies](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-1-10-exam-style-questions-emerging-technologies.md) - 1.2 Energy Generation & Storage - [1.2.1 Fossil Fuels & Nuclear](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-2-1-fossil-fuels-and-nuclear.md) - [1.2.2 Renewable Energy](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-2-2-renewable-energy.md) - [1.2.3 Energy Storage Systems](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-2-3-energy-storage-systems.md) - 1.3 Developments in New Materials - [1.3.1 Modern Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-3-1-modern-materials.md) - [1.3.2 Smart Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-3-2-smart-materials.md) - [1.3.3 Exam-Style Questions - Smart Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-3-3-exam-style-questions-smart-materials.md) - [1.3.4 Composite Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-3-4-composite-materials.md) - [1.3.5 Technical Textiles](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-3-5-technical-textiles.md) - 1.4 Systems Approach to Designing - [1.4.1 Inputs](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-4-1-inputs.md) - [1.4.2 Processes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-4-2-processes.md) - [1.4.3 Outputs](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-4-3-outputs.md) - [1.4.4 Looped Systems](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-4-4-looped-systems.md) - 1.5 Mechanical Devices - [1.5.1 Types of Movement](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-5-1-types-of-movement.md) - [1.5.2 Levers](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-5-2-levers.md) - [1.5.3 Linkages](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-5-3-linkages.md) - [1.5.4 Rotary Systems](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-5-4-rotary-systems.md) - [1.5.5 End of Topic Test - Designing & Mechanical Devices](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-5-5-end-of-topic-test-designing-and-mechanical-devices.md) - 1.6 Materials Categories - [1.6.1 Timbers](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-6-1-timbers.md) - [1.6.2 Metals & Alloys](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-6-2-metals-and-alloys.md) - [1.6.3 Metals & Alloys 2](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-6-3-metals-and-alloys-2.md) - [1.6.4 Polymers](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-6-4-polymers.md) - [1.6.5 Polymer Types](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-6-5-polymer-types.md) - [1.6.6 Textiles](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-6-6-textiles.md) - [1.6.7 Textile Types: Fibres](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-6-7-textile-types-fibres.md) - [1.6.8 Textile Types: Weave](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-6-8-textile-types-weave.md) - [1.6.9 Paper & Boards](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-6-9-paper-and-boards.md) - 1.7 Material Properties - [1.7.1 Physical & Working Properties](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-7-1-physical-and-working-properties.md) - [1.7.2 End of Topic Test - Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-7-2-end-of-topic-test-materials.md) - [1.7.3 Exam-Style Questions - Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/1-7-3-exam-style-questions-materials.md) ### 2 Paper & Board: Specialist Technical Principles - 2.1 Selection of Materials - [2.1.1 Paper & Boards](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-1-1-paper-and-boards.md) - [2.1.2 Working with Paper & Boards](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-1-2-working-with-paper-and-boards.md) - 2.2 Paper & Board: Forces & Stresses - [2.2.1 Paper & Board: Forces & Stresses](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-2-1-paper-and-board-forces-and-stresses.md) - [2.2.2 Cardboard & Paper](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-2-2-cardboard-and-paper.md) - 2.3 Paper & Board: Ecological & Social Footprint - [2.3.1 Paper & Board: Ecological & Social Footprint](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-3-1-paper-and-board-ecological-and-social-footprint.md) - [2.3.2 Paper & Board: The Six Rs](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-3-2-paper-and-board-the-six-rs.md) - [2.3.3 Social Issues](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-3-3-social-issues.md) - 2.4 Paper & Board: Sources & Origins - [2.4.1 Paper & Board](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-4-1-paper-and-board.md) - [2.4.2 End of Topic Test - Paper & Board](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-4-2-end-of-topic-test-paper-and-board.md) - 2.5 Paper & Board: Using Materials - [2.5.1 Paper & Board: Properties of Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-5-1-paper-and-board-properties-of-materials.md) - [2.5.2 Paper & Board: Modification of Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-5-2-paper-and-board-modification-of-materials.md) - [2.5.3 Paper & Board: Shape & Form](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-5-3-paper-and-board-shape-and-form.md) - 2.6 Paper & Board: Stock Forms, Types & Sizes - [2.6.1 Paper & Board: Forms](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-6-1-paper-and-board-forms.md) - [2.6.2 Paper & Board: Types](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-6-2-paper-and-board-types.md) - [2.6.3 Paper & Board: Sizes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-6-3-paper-and-board-sizes.md) - [2.6.4 Paper & Board: Standards Components](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-6-4-paper-and-board-standards-components.md) - 2.7 Paper & Board: Scales of Production - [2.7.1 Paper & Board: Scales of Production](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-7-1-paper-and-board-scales-of-production.md) - [2.7.2 Exam-Style Questions - Scales of Production](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-7-2-exam-style-questions-scales-of-production.md) - 2.8 Paper & Board: Specialist Techniques & Processes - [2.8.1 Paper & Board: Techniques & Processes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-8-1-paper-and-board-techniques-and-processes.md) - [2.8.2 Paper & Board: Quality Control](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-8-2-paper-and-board-quality-control.md) - 2.9 Paper & Board: Surface Treatments & Finishes - [2.9.1 Paper & Board: Surface Treatments & Finishes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-9-1-paper-and-board-surface-treatments-and-finishes.md) - [2.9.2 End of Topic Test - Specialist Techniques](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/2-9-2-end-of-topic-test-specialist-techniques.md) ### 3 Timber: Specialist Technical Principles - 3.1 Timber: Selection of Materials - [3.1.1 Timber Based Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-1-1-timber-based-materials.md) - [3.1.2 Timber: Environment & Ethics](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-1-2-timber-environment-and-ethics.md) - 3.2 Timber: Forces & Stresses - [3.2.1 Timber: Forces & Stresses](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-2-1-timber-forces-and-stresses.md) - [3.2.2 Timber](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-2-2-timber.md) - 3.3 Timber: Ecological & Social Footprint - [3.3.1 Timber: Ecological & Social Footprint](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-3-1-timber-ecological-and-social-footprint.md) - [3.3.2 Timber: The Six Rs](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-3-2-timber-the-six-rs.md) - [3.3.3 Timber: Social Issues](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-3-3-timber-social-issues.md) - [3.3.4 Exam-Style Questions - Timber](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-3-4-exam-style-questions-timber.md) - 3.4 Timber: Sources & Origins - [3.4.1 Timber](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-4-1-timber.md) - [3.4.2 Timber: Processing & Seasoning](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-4-2-timber-processing-and-seasoning.md) - [3.4.3 Manufactured Board](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-4-3-manufactured-board.md) - [3.4.4 End of Topic Test - Timber](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-4-4-end-of-topic-test-timber.md) - 3.5 Timber: Using Materials - [3.5.1 Timber: Properties of Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-5-1-timber-properties-of-materials.md) - [3.5.2 Timber: Modification of Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-5-2-timber-modification-of-materials.md) - [3.5.3 Timber: Shape & Form](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-5-3-timber-shape-and-form.md) - [3.5.4 Timber: Shape & Form 2](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-5-4-timber-shape-and-form-2.md) - 3.6 Timber: Stock Forms, Types & Sizes - [3.6.1 Timber: Stock Forms, Types & Sizes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-6-1-timber-stock-forms-types-and-sizes.md) - 3.7 Timber: Scales of Production - [3.7.1 Timber: Scales of Production](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-7-1-timber-scales-of-production.md) - 3.8 Timber: Specialist Techniques & Processes - [3.8.1 Timber: Tools, Equipment & Processes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-8-1-timber-tools-equipment-and-processes.md) - [3.8.2 Timber: Tools, Equipment & Processes 2](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-8-2-timber-tools-equipment-and-processes-2.md) - [3.8.3 Timber: Quality Control](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-8-3-timber-quality-control.md) - 3.9 Timber: Surface Treatments & Finishes - [3.9.1 Timber: Surface Treatments](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-9-1-timber-surface-treatments.md) - [3.9.2 Timber: Finishes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-9-2-timber-finishes.md) - [3.9.3 End of Topic Test - Specialist Techniques](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/3-9-3-end-of-topic-test-specialist-techniques.md) ### 4 Metal: Specialist Technical Principles - 4.1 Metals: Selection of Materials - [4.1.1 Metal-Based Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-1-1-metal-based-materials.md) - [4.1.2 Ferrous Metals](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-1-2-ferrous-metals.md) - [4.1.3 Non-Ferrous Metals](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-1-3-non-ferrous-metals.md) - [4.1.4 Alloys](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-1-4-alloys.md) - [4.1.5 Metals: Environment & Ethics](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-1-5-metals-environment-and-ethics.md) - 4.2 Metals: Forces & Stresses - [4.2.1 Metals: Forces & Stresses](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-2-1-metals-forces-and-stresses.md) - 4.3 Metals: Ecological & Social Footprint - [4.3.1 Metals: Ecological Footprint](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-3-1-metals-ecological-footprint.md) - [4.3.2 Metals: Social Footprint](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-3-2-metals-social-footprint.md) - [4.3.3 Metals: The Six R's](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-3-3-metals-the-six-rs.md) - [4.3.4 Metals: Social Issues](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-3-4-metals-social-issues.md) - 4.4 Metals: Sources & Origins - [4.4.1 Origins of Metal](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-4-1-origins-of-metal.md) - [4.4.2 Processing Metals](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-4-2-processing-metals.md) - 4.5 Metals: Alloy-Based Materials - [4.5.1 Types of Metal Alloys](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-5-1-types-of-metal-alloys.md) - [4.5.2 Alloying Elements](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-5-2-alloying-elements.md) - [4.5.3 Properties & Benefits](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-5-3-properties-and-benefits.md) - [4.5.4 Processing & Fabrication](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-5-4-processing-and-fabrication.md) - [4.5.5 Applications of Alloys](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-5-5-applications-of-alloys.md) - [4.5.6 Metal Alloys in Industry](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-5-6-metal-alloys-in-industry.md) - [4.5.7 Applications of Metal Alloys](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-5-7-applications-of-metal-alloys.md) - 4.6 Metals: Using Materials - [4.6.1 Properties of Metals](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-6-1-properties-of-metals.md) - [4.6.2 Modification of Metals](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-6-2-modification-of-metals.md) - [4.6.3 Metals: Shape & Form](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-6-3-metals-shape-and-form.md) - 4.7 Metals: Scales of Production - [4.7.1 Metals: Scales of Production](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-7-1-metals-scales-of-production.md) - 4.8 Metals: Specialist Techniques & Processes - [4.8.1 Metals: Tools](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-8-1-metals-tools.md) - [4.8.2 Metals: Tools & Equipment](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-8-2-metals-tools-and-equipment.md) - [4.8.3 Metals: Cutting, Forming & Machining Processes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-8-3-metals-cutting-forming-and-machining-processes.md) - [4.8.4 Metals: Joining, Casting & Heat Treatment Process](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-8-4-metals-joining-casting-and-heat-treatment-process.md) - 4.9 Metals: Quality Control - [4.9.1 Metals: Quality Control](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-9-1-metals-quality-control.md) - [4.9.2 Metals: Quality Control Processes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-9-2-metals-quality-control-processes.md) - 4.10 Metals: Surface Treatments & Finishes - [4.10.1 Metals: Surface Treatments](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-10-1-metals-surface-treatments.md) - [4.10.2 Metals: Surface Treatments for Metals](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-10-2-metals-surface-treatments-for-metals.md) - [4.10.3 Metals: Finishes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-10-3-metals-finishes.md) - [4.10.4 Metals: Finishing Techniques for Metals](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/4-10-4-metals-finishing-techniques-for-metals.md) ### 5 Polymers: Specialist Technical Principles - 5.1 Polymers - [5.1.1 Polymers: Functionality & Aesthetics](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-1-1-polymers-functionality-and-aesthetics.md) - [5.1.2 Polymers: Environment & Ethics](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-1-2-polymers-environment-and-ethics.md) - [5.1.3 Polymers: Sources, Origins & Properties](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-1-3-polymers-sources-origins-and-properties.md) - [5.1.4 Polymers: Forces & Stresses](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-1-4-polymers-forces-and-stresses.md) - [5.1.5 Polymers: Ecological & Social Footprint](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-1-5-polymers-ecological-and-social-footprint.md) - [5.1.6 Polymers: The Six R's](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-1-6-polymers-the-six-rs.md) - 5.2 Polymer Categories - [5.2.1 Categories of Polymers](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-2-1-categories-of-polymers.md) - [5.2.2 Thermoforming Polymers](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-2-2-thermoforming-polymers.md) - [5.2.3 Thermosetting Polymers](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-2-3-thermosetting-polymers.md) - 5.3 Polymer Forms - [5.3.1 Polymers: Stock Forms](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-3-1-polymers-stock-forms.md) - [5.3.2 Polymers: Shape & Form](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-3-2-polymers-shape-and-form.md) - 5.4 Polymer Production, Techniques & Quality Control - [5.4.1 Polymers: Scales of Production](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-4-1-polymers-scales-of-production.md) - [5.4.2 Polymers: Specialist Techniques & Processes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-4-2-polymers-specialist-techniques-and-processes.md) - [5.4.3 Polymers: Quality Control Systems: Tolerance](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-4-3-polymers-quality-control-systems-tolerance.md) - [5.4.4 Polymers: Finishes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/5-4-4-polymers-finishes.md) ### 6 Textiles: Specialist Technical Principles - 6.1 Textile Materials - [6.1.1 Origin of Textiles](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-1-1-origin-of-textiles.md) - [6.1.2 Textile Industry](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-1-2-textile-industry.md) - 6.2 Selection of Materials - [6.2.1 Natural Fibres](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-2-1-natural-fibres.md) - [6.2.2 Synthetic Fibres](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-2-2-synthetic-fibres.md) - [6.2.3 Environmental Concerns](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-2-3-environmental-concerns.md) - [6.2.4 Environmental Impact](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-2-4-environmental-impact.md) - [6.2.5 Ethical Challenges](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-2-5-ethical-challenges.md) - 6.3 Forces & Stresses - [6.3.1 Forces & Stresses](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-3-1-forces-and-stresses.md) - 6.4 Ecological & Social Footprint - [6.4.1 Ecological Footprint](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-4-1-ecological-footprint.md) - [6.4.2 Social Footprint](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-4-2-social-footprint.md) - [6.4.3 Addressing Ecological & Social Footprints](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-4-3-addressing-ecological-and-social-footprints.md) - [6.4.4 The Six R's](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-4-4-the-six-rs.md) - [6.4.5 Labour Conditions](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-4-5-labour-conditions.md) - [6.4.6 Social Issues](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-4-6-social-issues.md) - [6.4.7 Addressing Social Issues](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/6-4-7-addressing-social-issues.md) ### 7 Designing & Making Principles - 7.1 Investigation & Data - [7.1.1 Iterative Design](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-1-1-iterative-design.md) - [7.1.2 Primary & Secondary Data](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-1-2-primary-and-secondary-data.md) - [7.1.3 Market Research](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-1-3-market-research.md) - [7.1.4 Ergonomics](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-1-4-ergonomics.md) - [7.1.5 Specifications](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-1-5-specifications.md) - [7.1.6 End of Topic Test - Investigation & Data](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-1-6-end-of-topic-test-investigation-and-data.md) - [7.1.7 Exam-Style Questions - Specifications](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-1-7-exam-style-questions-specifications.md) - 7.2 Environmental, Social & Economic Challenges - [7.2.1 Challenges](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-2-1-challenges.md) - [7.2.2 Your Research](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-2-2-your-research.md) - 7.3 The Work of Others - [7.3.1 Designers](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-3-1-designers.md) - [7.3.2 Architects](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-3-2-architects.md) - [7.3.3 Product Design](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-3-3-product-design.md) - [7.3.4 Industrial Designers](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-3-4-industrial-designers.md) - [7.3.5 Product Design Companies](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-3-5-product-design-companies.md) - [7.3.6 Textile Design Companies](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-3-6-textile-design-companies.md) - [7.3.7 End of Topic Test - The Work of Others](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-3-7-end-of-topic-test-the-work-of-others.md) - 7.4 Design Strategies - [7.4.1 Design Strategies](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-4-1-design-strategies.md) - 7.5 Communication of Design Ideas - [7.5.1 Design Communication](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-5-1-design-communication.md) - 7.6 Prototype Development - [7.6.1 Prototype Development](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-6-1-prototype-development.md) - 7.7 Selection of Materials - [7.7.1 Materials](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-7-1-materials.md) - 7.8 Tolerances - [7.8.1 Tolerances](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-8-1-tolerances.md) - 7.9 Material Management - [7.9.1 Managing Material](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-9-1-managing-material.md) - [7.9.2 Tools](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-9-2-tools.md) - 7.10 Specialist Equipment - [7.10.1 Health & Safety](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-10-1-health-and-safety.md) - 7.11 Specialist Techniques & Processes - [7.11.1 Specialist Techniques & Processes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-11-1-specialist-techniques-and-processes.md) - [7.11.2 Surface Finishes](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-11-2-surface-finishes.md) - [7.11.3 End of Topic Test - Designing & Making](https://senecalearning.com/en-gb/revision-notes/gcse/design-and-technology/aqa/7-11-3-end-of-topic-test-designing-and-making.md)