Plastics and Polymers — Open Awards End-Point Assessment Applied Science Revision

    This subtopic introduces learners to plastics and polymers as everyday materials, exploring their origin, production, and properties. It emphasizes practic

    Topic Synopsis

    This subtopic introduces learners to plastics and polymers as everyday materials, exploring their origin, production, and properties. It emphasizes practical applications by linking material characteristics to common products and highlights environmental responsibility through recycling and waste management. Understanding these concepts enables learners to make informed choices about material use and sustainability.

    Key Concepts & Core Principles

    Exam Tips & Revision Strategies

    Common Misconceptions & Mistakes to Avoid

    Examiner Marking Points

    Plastics and Polymers

    OPEN AWARDS
    vocational

    This subtopic introduces learners to plastics and polymers, covering their definitions, production methods, and key properties. It explores how these properties determine their suitability for a wide range of everyday products, from packaging to textiles. Additionally, it addresses the environmental consequences of plastic use, emphasising recycling and the impact of non-recyclable waste.

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    Learning Outcomes
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    Assessment Guidance
    16
    Key Skills
    14
    Key Terms
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    Assessment Criteria

    Assessment criteria

    Open Awards Entry Level Award in Science (Entry 2) (RQF)
    Open Awards Entry Level Award in Science (Entry 3) (RQF)
    Open Awards Entry Level Certificate in Science (Entry 2) (RQF)
    Open Awards Entry Level Certificate in Science (Entry 3) (RQF)

    Topic Overview

    The Open Awards Entry Level Certificate in Science (Entry 2) (RQF) is a foundational qualification designed to introduce students to key scientific concepts in biology, chemistry, and physics. This course is ideal for learners who are building confidence in science and developing essential skills for further study or everyday life. The curriculum covers topics such as living things, materials, energy, and forces, with a strong emphasis on practical investigations and real-world applications.

    At Entry 2, students are expected to demonstrate basic scientific knowledge and understanding, as well as the ability to carry out simple experiments and record observations. The qualification is assessed through internally set and marked tasks, which may include written work, practical activities, and oral discussions. This flexible approach allows learners to progress at their own pace and build a solid foundation for Entry 3 or GCSE Science.

    Mastering this certificate is important because it provides a stepping stone into more advanced science qualifications and helps develop critical thinking, problem-solving, and communication skills. Whether you are aiming for further education or simply want to understand the world around you, this course offers a supportive and engaging introduction to science.

    Key Concepts

    Core ideas you must understand for this topic

    • →Living things: Understand the basic characteristics of living organisms, including movement, respiration, sensitivity, growth, reproduction, excretion, and nutrition (MRS GREN).
    • →Materials: Identify common materials (e.g., wood, metal, plastic) and their properties, such as hardness, flexibility, and transparency.
    • →Energy: Recognise different forms of energy (e.g., light, sound, heat) and how they can be transferred or transformed.
    • →Forces: Describe simple forces like push, pull, and friction, and their effects on objects (e.g., changing speed or direction).
    • →Practical skills: Safely use basic equipment (e.g., beakers, thermometers) to make observations and record results in tables or charts.

    Learning Objectives

    What you need to know and understand

    • 1. Know what plastics and polymers are and how they are made 1.1 State what polymers and plastics are 1.2 Identify ways that plastics and polymers can be made 1.3 Identify the properties of plastics and polymers 1.4 Explain how the properties of plastics and polymers make them suitable for use 1.5 Give examples of products and items made from different plastics and polymers 2. Know about products and items made from polymers and plastics 2.1 Identify elements and compounds used to make plastics and polymers 2.2 Give examples of how plastics and polymers are processed to make products and items 2.3 Give an example of how the properties of plastics and polymers make them suitable for a range of products and items 3. Know the environmental impacts of processing and using plastics and polymers 3.1 Give examples of the environmental impacts of processing and using plastics and polymers 3.2 Identify ways in which plastics and polymers can be recycled and reused 3.3 Identify plastics and polymers in common use that can be easily recycled 3.4 Identify the environmental impacts of using non-recyclable plastics and polymers 3.5 State the environmental impacts from plastic and polymer waste
    • Identify common examples of plastics and polymers in everyday use.
    • State the main elements and compounds used in the production of plastics and polymers.
    • Describe the key processes involved in making plastics and polymers, such as polymerisation.
    • Explain how the properties of plastics (e.g., flexibility, strength, waterproofing) make them suitable for specific products.
    • Outline the environmental impacts associated with the manufacture, use, and disposal of plastics.
    • Investigate and report on methods for recycling and reusing different types of plastics.
    • Distinguish between plastics that are readily recyclable and those that are not, explaining the environmental implications of non-recyclable waste.
    • Suggest practical ways individuals and communities can reduce plastic waste in the environment.
    • 1. Know what plastics and polymers are and how they are made 1.1 State what polymers and plastics are 1.2 Identify ways that plastics and polymers can be made 1.3 Identify the properties of plastics and polymers 1.4 Explain how the properties of plastics and polymers make them suitable for use 1.5 Give examples of products and items made from different plastics and polymers 2. Know about products and items made from polymers and plastics 2.1 Identify elements and compounds used to make plastics and polymers 2.2 Give examples of how plastics and polymers are processed to make products and items 2.3 Give an example of how the properties of plastics and polymers make them suitable for a range of products and items 3. Know the environmental impacts of processing and using plastics and polymers 3.1 Give examples of the environmental impacts of processing and using plastics and polymers 3.2 Identify ways in which plastics and polymers can be recycled and reused 3.3 Identify plastics and polymers in common use that can be easily recycled 3.4 Identify the environmental impacts of using non-recyclable plastics and polymers 3.5 State the environmental impacts from plastic and polymer waste
    • Identify common plastics and polymers in everyday items
    • Explain how the properties of plastics determine their uses
    • Describe the main processes used to shape plastic products
    • Evaluate the environmental impact of plastic disposal
    • Propose methods to reduce plastic waste
    • Distinguish between thermoplastics and thermosetting plastics

    Assessment Criteria

    Key criteria assessors look for in your portfolio

    • Award credit for correctly stating that polymers are large molecules made of repeating units, and plastics are a type of polymer that can be moulded.
    • Expect learners to identify at least two properties of a given plastic (e.g., flexibility, waterproof) and link them to a specific product use.
    • Credit responses that identify environmental impacts such as littering or harm to wildlife, and suggest a recycling method like melting down and remoulding.
    • Award credit for correctly naming at least two examples of plastics (e.g., polyethylene, PVC) and their common uses.
    • Award credit for stating that plastics are made from elements such as carbon and hydrogen, often derived from crude oil.
    • Look for a basic description of polymerisation as the linking of small molecules (monomers) into long chains (polymers).
    • Award marks for linking a specific property (e.g., lightweight, flexible, durable) to a suitable product application (e.g., plastic bottles, carrier bags).
    • Expect mention of at least one negative environmental impact, such as litter, wildlife harm, or landfill accumulation.
    • When investigating recycling, credit should be given for identifying a local recycling scheme or a reuse idea for a plastic item.
    • For the recycling section, look for identification of recyclable plastics (e.g., PET) and non-recyclable (e.g., polystyrene) with reasoning.
    • Accept any feasible suggestion for reducing waste, e.g., using reusable bags, avoiding single-use plastics, or community clean-ups.
    • Award credit for correctly defining polymers as long chains of repeating units and plastics as materials made from polymers, showing clear distinction between the two.
    • Evidence should include at least two different methods of making plastics (e.g., injection moulding, extrusion) with simple descriptions.
    • When identifying properties, expect specific examples like flexibility, strength, waterproof, and the corresponding application, e.g., plastic bottles are waterproof and lightweight.
    • For environmental impacts, look for identification of issues such as landfill accumulation, harm to wildlife, and non-biodegradability, plus at least one recycling example like PET bottles.
    • Award credit for correctly naming at least three examples of plastics (e.g., polyethylene, PVC).
    • Credit for identifying that plastics are made from carbon-based compounds derived from crude oil.
    • Look for accurate description of injection moulding or extrusion.
    • Award marks for linking a property (e.g., flexibility) to a specific use (e.g., carrier bags).
    • Credit for discussing both positive (e.g., job creation) and negative (e.g., litter) economic impacts.

    Assessment Guidance

    Guidance for achieving higher grades

    • 💡When identifying examples of plastic products, relate them to real-world contexts such as packaging, construction, or healthcare to demonstrate applied understanding.
    • 💡In assessment tasks, always justify your choice of plastic for a product by stating both the property and how it meets the product’s requirements.
    • 💡For environmental impact questions, provide both a negative impact (e.g., pollution) and a positive action (recycling) to show balanced knowledge.
    • 💡Use concrete examples of plastics and products in your answers to demonstrate practical knowledge (e.g., stating ‘polythene for carrier bags’ rather than just ‘plastic’).
    • 💡When explaining processes, use simple diagrams or flowcharts if allowed – for instance, showing monomer → polymer.
    • 💡In the environmental section, always link impacts to specific stages: production, use, disposal.
    • 💡For the recycling investigation, structure your response clearly: state which plastic, how it is recycled, and one benefit.
    • 💡Remember that economic impacts include costs of clean-up or loss of tourism – don’t just focus on environmental harm.
    • 💡When giving examples of products, always link at least one specific property to its use, e.g., 'Polythene is used for carrier bags because it is flexible and low-cost.'
    • 💡Use accurate terminology like 'monomer', 'polymerisation', and 'thermoplastic', but explain them simply to show understanding suitable for Entry 2.
    • 💡In questions about environmental impacts, mention both the negative effects and a positive action like recycling or reuse to demonstrate balanced knowledge.
    • 💡For identification tasks, refer to common recycling symbols (e.g., PET 1) and everyday items to make your answer concrete and memorable.
    • 💡Use specific examples rather than generic terms like 'plastic'.
    • 💡Learn the key differences between addition and condensation polymerisation at a basic level.
    • 💡When discussing environmental impacts, consider both land and marine pollution.
    • 💡For recycling questions, mention the recycling symbols and what they indicate.
    • 💡When describing an experiment, always mention what you are changing (independent variable), what you are measuring (dependent variable), and what you are keeping the same (control variables). This shows clear scientific thinking.
    • 💡Use simple labelled diagrams to explain your answers. For example, drawing arrows to show forces acting on an object can help you communicate your ideas more effectively.
    • 💡Read each question carefully and make sure you answer exactly what is asked. If a question asks for two differences, give two clear points – do not list three and hope for extra marks.

    Common Mistakes

    Common errors to avoid in your coursework

    • Confusing the terms 'plastic' and 'polymer', believing all polymers are plastics or vice versa.
    • Assuming all plastics are biodegradable or that recycling solves all environmental problems without understanding limitations.
    • Failing to link specific properties to uses, e.g., stating a plastic is strong without explaining why strength is needed for a specific product.
    • Confusing elements and compounds: stating that plastic is made from elements like crude oil, rather than from compounds derived from it.
    • Assuming all plastics are identical: failing to differentiate between thermoplastics and thermosets, or not recognising that properties vary widely.
    • Believing all plastics are non-recyclable, when many (like PET bottles) are widely recycled.
    • Overlooking the economic impacts of plastic waste, focusing only on visible pollution.
    • Mixing up the terms ‘recycling’ and ‘reuse’ – e.g., describing reuse as recycling without explaining the difference.
    • Confusing the terms 'plastic' and 'polymer': stating they are exactly the same rather than explaining that plastics are a type of polymer material.
    • Believing that all plastics have the same properties, like thinking cling film and a hard hat offer identical strength or flexibility.
    • Assuming all plastics can be recycled in the same way, without recognising that different types (e.g., PVC vs. HDPE) require separate processes.
    • Forgetting that environmental impact includes production stages (e.g., oil extraction) and not just disposal.
    • Confusing thermoplastics with thermosetting plastics.
    • Believing all plastics are non-recyclable.
    • Not linking specific properties to appropriate uses.
    • Overlooking the economic costs of environmental cleanup.
    • Misconception: All metals are magnetic. Correction: Only some metals (like iron, nickel, and cobalt) are magnetic; others (like aluminium and copper) are not.
    • Misconception: Plants do not need oxygen. Correction: Plants produce oxygen during photosynthesis but also respire (use oxygen) all the time, just like animals.
    • Misconception: Energy can be created or destroyed. Correction: Energy cannot be created or destroyed; it can only be transferred from one form to another (conservation of energy).

    Frequently Asked Questions

    Common questions students ask about this topic

    Before You Start

    Prior knowledge that will help with this topic

    • •Basic literacy and numeracy skills (e.g., reading simple instructions, counting, and measuring).
    • •Familiarity with everyday scientific terms like 'solid', 'liquid', 'gas', 'hot', 'cold', 'fast', and 'slow'.
    • •Experience with simple hands-on activities, such as mixing ingredients or playing with toys that involve pushing and pulling.

    Key Terminology

    Essential terms to know

    • 1. Know what plastics and polymers are and how they are made 1.1 State what polymers and plastics are 1.2 Identify ways that plastics and polymers can be made 1.3 Identify the properties of plastics and polymers 1.4 Explain how the properties of plastics and polymers make them suitable for use 1.5 Give examples of products and items made from different plastics and polymers 2. Know about products and items made from polymers and plastics 2.1 Identify elements and compounds used to make plastics and polymers 2.2 Give examples of how plastics and polymers are processed to make products and items 2.3 Give an example of how the properties of plastics and polymers make them suitable for a range of products and items 3. Know the environmental impacts of processing and using plastics and polymers 3.1 Give examples of the environmental impacts of processing and using plastics and polymers 3.2 Identify ways in which plastics and polymers can be recycled and reused 3.3 Identify plastics and polymers in common use that can be easily recycled 3.4 Identify the environmental impacts of using non-recyclable plastics and polymers 3.5 State the environmental impacts from plastic and polymer waste
    • Polymer formation and raw materials
    • Properties and applications of plastics
    • Manufacturing processes for plastic products
    • Environmental impact of plastic use
    • Recycling and reuse strategies
    • Waste reduction and sustainability
    • 1. Know what plastics and polymers are and how they are made 1.1 State what polymers and plastics are 1.2 Identify ways that plastics and polymers can be made 1.3 Identify the properties of plastics and polymers 1.4 Explain how the properties of plastics and polymers make them suitable for use 1.5 Give examples of products and items made from different plastics and polymers 2. Know about products and items made from polymers and plastics 2.1 Identify elements and compounds used to make plastics and polymers 2.2 Give examples of how plastics and polymers are processed to make products and items 2.3 Give an example of how the properties of plastics and polymers make them suitable for a range of products and items 3. Know the environmental impacts of processing and using plastics and polymers 3.1 Give examples of the environmental impacts of processing and using plastics and polymers 3.2 Identify ways in which plastics and polymers can be recycled and reused 3.3 Identify plastics and polymers in common use that can be easily recycled 3.4 Identify the environmental impacts of using non-recyclable plastics and polymers 3.5 State the environmental impacts from plastic and polymer waste
    • Polymer Chemistry
    • Manufacturing Processes
    • Material Properties
    • Product Design
    • Environmental Impact
    • Recycling and Sustainability

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