AQA A-Level Environmental Science
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Course overview
The AQA A-Level Environmental Science specification covers 111 topics with 4398 learning objectives (7447). Use the topic browser below to explore subtopics, exam tips, common mistakes, and key terminology for each area of the course.
- 111 topics
- 4398 learning objectives
Course 7447Official specification (opens in a new tab)
Verified courseQuestions and notes checked against the official specification.
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- verified practice questions
- 1,464
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- 111
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Your exams
- Paper 1Friday, 14 May 2027, AM
- Paper 2Friday, 21 May 2027, AM
Always confirm dates and times with your exam centre.
| Paper | Time | Marks | Weight |
|---|---|---|---|
| Paper 1 | 180 min | 120 | 50% |
| Paper 2 | 180 min | 120 | 50% |
Explore your topics
111 topics
Paper 155 topics
- The physical environment3 specification points covering The emphasis should be placed on understanding how anthropogenic activities are inter- connected with physical processes, to…9 objectives
- How atmospheric energy processes involving ultra violet (UV), infrared (IR) and visible light in the stratosphere and troposphere affect life-support systems11 specification points covering Origins and roles of UV and IR in the atmosphere., Insolation., Emissions from the earth.33 objectives
- Global climate change: how interconnected natural systems cause environmental change44 specification points covering Students should select, analyse and evaluate the data available on natural and anthropogenic climate change., Greenhouse…132 objectives
- Ozone depletion34 specification points covering Students should consider the success of tackling ozone depletion and compare this with other environmental issues., The…102 objectives
- The impact of unsustainable exploitation4 specification points covering Students should understand that the natural hydrological cycle is in a state of dynamic equilibrium.12 objectives
- Analysis and evaluation of strategies for sustainable managementThis criterion asks you to use real examples of water resources that have been exploited unsustainably, so you can analyse and evaluate management…3 objectives
- Ocean currents: the importance of thermohaline circulation in distributing heat and regulating climateThermohaline circulation is the global conveyor driven by differences in seawater density, which depends on temperature and salinity.3 objectives
- Increasing sustainability by treating contaminated water7 specification points covering The methods used to remove the following contaminants:, litter, suspended solids and related ideas.21 objectives
- Increasing sustainability by economical use and the exploitation of new sources9 specification points covering Management of water resources:, metering, low water-use appliances and related ideas.27 objectives
- Minerals extracted from the lithosphere5 specification points covering The mineral resources extracted from the lithosphere are non-renewable as they are reformed too slowly to be replaced within…15 objectives
- Geological processes that produced localised concentrations of recoverable mineral deposits6 specification points covering Geological processes, Hydrothermal deposition., Metamorphic processes.18 objectives
- Reserves and resource4 specification points covering The reserves include the amount of material that can be exploited using existing technology under current economic…12 objectives
12 of 55 shown
Paper 251 topics
- The living environmentThis is a course-level steer for how you should study the whole of the living environment area, not a single fact to memorise.3 objectives
- How the main conditions, which allowed early life to develop and survive on planet Earth, came about8 specification points covering Students should understand how the conditions on planet Earth allowed early life to develop and survive., Atmosphere The…24 objectives
- How the presence of life on Earth has brought about environmental change5 specification points covering How biota have helped to maintain stability., Oxygen production Oxygen was first produced by photosynthetic bacteria, then…15 objectives
- How historical conditions for life were monitored in the past and how these methods have been developed over time16 specification points covering Students should understand how changes in monitoring methods have allowed more accurate estimation of past conditions on…49 objectives
- Resources and how sustainable habitat management strategies can be used to secure future supplies5 specification points covering Wood Timber for structural uses., Fibres Plant and animal fibres., Oils Uses of vegetable oils.15 objectives
- Knowledge of how decisions over habitat conservation can be made to protect those species that have not yet been investigated12 specification points covering Biomimetics Students should understand that features of living organisms can be copied in the development of new structures…36 objectives
- Ecosystem services and their interaction with each other4 specification points covering Atmospheric composition The role of living organisms in the regulation of the composition of the atmosphere: O₂, CO₂, water…12 objectives
- How humans influence biodiversity, with examples in a range of different context25 specification points covering Direct exploitation Populations of many species have been reduced by over-exploitation for resources or deliberate…75 objectives
- Setting conservation priorities18 specification points covering Students should understand that the conservation of biodiversity requires setting priorities about which species and…54 objectives
- Legislation/protocols21 specification points covering How legislation and protocols protect species and habitats by establishing restrictions and management agreements.,…63 objectives
- Captive breeding and release programmes (CBR)14 specification points covering Ex-situ conservation is needed when conservation of species in their natural habitat is impossible or insufficient to…42 objectives
- Habitat conservation120 specification points covering In-situ conservation protects communities of species not just individual selected species., Habitat creation New habitats…362 objectives
12 of 51 shown
3.7 Research methods5 topics
- Research methods6 specification points covering Research methods include details of the methods used to investigate a wide range of environmental issues.18 objectives
- Scientific methodologies13 specification points covering Sample location: random sampling Importance of the avoidance of bias., Sample location: systematic sampling Regular sample…39 objectives
- Standard environmental techniques44 specification points covering Methods:, quadrats, quadrat size selection and related ideas.132 objectives
- Fieldwork and laboratory activities19 specification points covering Fieldwork and laboratory activities., These should include, but not be limited to, the following., Ecological studies in…57 objectives
- Specialist techniques17 specification points covering Knowledge/understanding/application of the following techniques is required, but first-hand experience is not.,…51 objectives
About this course
About AQA A-Level Environmental Science
The AQA A-Level Environmental Science specification offers a scientific exploration of the natural world and human impact upon it. You will study the living and non-living components of the environment, the flow of energy and cycling of materials, and the ways in which humans use and manage resources. The course is structured into seven main areas: the living environment, the physical environment, energy resources, pollution, biological resources, sustainability, and research methods.
Throughout the course, you will develop a deep understanding of environmental issues such as climate change, biodiversity loss, and resource depletion, alongside the scientific principles needed to analyse them. The specification emphasises the interrelationships between different parts of the environment and encourages you to think critically about solutions to environmental problems. Practical skills and fieldwork are integrated throughout, helping you apply theory to real-world contexts.
Assessment Structure
This qualification is assessed through two written exams and a non-exam assessment (NEA). Paper 1 (3 hours, 120 marks, 50% of A-Level) covers the living environment, physical environment, energy resources, and pollution. Paper 2 (3 hours, 120 marks, 50% of A-Level) covers biological resources, sustainability, and research methods. Both papers include multiple-choice, short-answer, and extended-writing questions. The NEA is a practical fieldwork investigation worth 20% of the A-Level, internally assessed and externally moderated. The AS qualification consists of two written papers only, each 1 hour 30 minutes and worth 50% of the AS.
Why Choose AQA?
- AQA is the most widely used exam board for A-Level Environmental Science in the UK, meaning there is a wealth of past papers, mark schemes, and revision resources available to support your studies.
- The specification has a clear and logical structure, with topics that build on each other and a strong focus on scientific principles, making it ideal for students who enjoy applying science to real-world environmental issues.
- AQA's exams include a range of question styles, from multiple-choice to extended essays, allowing you to demonstrate your knowledge and skills in different ways, and the NEA provides an opportunity for independent research and fieldwork.
Frequently Asked Questions
What is the difference between AQA A-Level Environmental Science and A-Level Biology?
A-Level Environmental Science is broader and more interdisciplinary than A-Level Biology. While Biology focuses on living organisms and their processes, Environmental Science covers the interactions between living and non-living components, including physical geography, chemistry, and social and economic aspects of environmental management. Environmental Science also places greater emphasis on human impact and sustainability, making it ideal for students interested in environmental issues from a holistic perspective.
How is the AQA A-Level Environmental Science exam structured?
The A-Level is assessed through two written exams and a non-exam assessment (NEA). Paper 1 and Paper 2 are each 3 hours long and worth 50% of the A-Level. Paper 1 covers the living environment, physical environment, energy resources, and pollution. Paper 2 covers biological resources, sustainability, and research methods. The NEA is a practical investigation worth 20% of the A-Level, but it is assessed separately and does not contribute to the written exam marks. The AS qualification consists of two 1.5-hour papers, each worth 50% of the AS.
Do I need to do fieldwork for AQA A-Level Environmental Science?
Yes, fieldwork is a compulsory part of the A-Level course. You will need to complete a minimum of four days of fieldwork, which can be done as part of your school or college's organised trips or independently. The fieldwork is assessed through the non-exam assessment (NEA), where you will design and carry out an investigation, collect data, and write a report. This practical component helps develop your research and analytical skills.
What career paths can A-Level Environmental Science lead to?
A-Level Environmental Science opens up a wide range of career and university options. You could progress to degrees in environmental science, ecology, geography, marine biology, environmental engineering, or sustainability. Career paths include environmental consultancy, conservation, renewable energy, waste management, environmental policy, and education. The skills you develop, such as data analysis, critical thinking, and fieldwork techniques, are highly transferable.
Is A-Level Environmental Science harder than A-Level Geography?
The difficulty depends on your strengths and interests. Environmental Science is more scientific, with a stronger focus on biology, chemistry, and physics principles, while Geography includes more human and physical geography with some overlap. A-Level Environmental Science requires a good understanding of scientific concepts and data analysis, whereas Geography may involve more essay writing and case studies. Both are respected by universities, so choose based on your interests and career goals.
Assessment and exam guidance
What Gets Top Grades
A*/Grade 9
Knowledge & Understanding
Demonstrates comprehensive and accurate knowledge
- Uses correct subject-specific terminology
- Shows detailed understanding of concepts
- Makes accurate connections between topics
- Demonstrates depth beyond surface-level knowledge
Application
Applies knowledge effectively to new contexts
- Selects relevant knowledge for the question
- Adapts understanding to unfamiliar scenarios
- Uses examples appropriately
- Shows awareness of context
Analysis & Evaluation
Develops sophisticated analytical arguments
- Constructs logical chains of reasoning
- Considers multiple perspectives
- Weighs evidence to reach justified conclusions
- Acknowledges limitations and nuances
Key Command Words
AQA
State
1 mark
Give a single fact or term
Identify
1 mark
Name, select, or recognise
Outline
2 marks
Set out main features briefly
Describe
2-4 marks
Give an account of what something is like or what happens
Explain
3-6 marks
Give reasons with developed cause→effect chains
Compare
2-4 marks
State similarities AND differences (both required)
Analyse
6-9 marks
Examine in detail showing cause→effect→consequence chains
Evaluate
6-12 marks
Weigh up BOTH sides, reach JUSTIFIED conclusion
Assess
6-12 marks
Make judgments about importance with justification
Calculate
2-4 marks
Show formula→substitution→calculation→answer with units
Tips and common mistakes
Common Exam Mistakes
Pitfalls to avoid in your exams
- •Studies physical processes as isolated facts with no human link; instead connect each process to the anthropogenic activity that alters it and to the consequence for people.
- •Lists management strategies without showing the physical process they respond to; justify each strategy by the process and impact it addresses.
- •Treats the interconnection as one-directional, human activity affecting nature only; recognise feedback where the changed physical process also affects human activity.
- •Uses a fishery or fish stock as the example of a renewable physical resource; select a non-living resource such as fresh water or wind instead.
- •Describes only controlling extraction without mentioning protection of the production processes; cover both mechanisms.
- •Treats renewable physical resources as inexhaustible; explain that supply depends on renewal rates and process protection.
- •Claims that improved technology makes a non-renewable resource renewable; state that technology extends the usable supply of a fixed stock without replenishing it
- •Confuses the total resource with reserves; explain that reserves depend on economic and technological feasibility
Top Examiner Tips
Expert advice for exam success
- •For each physical process, write a short chain: human activity, physical change, consequence, management response.
- •When reading case studies, identify both directions of the link rather than only the human impact.
- •Use the guidance to plan revision around connections, then check you can explain a full chain without notes.
- •Check that your chosen example is non-living before using it to illustrate a physical resource.
- •Pair each control measure with the specific production process it protects to show the link.
- •Use quantitative language such as abstraction within recharge rates to show understanding of sustainable limits.
- •Separate the two strategies in the statement: controlling exploitation and developing improved harnessing technologies
- •Use the reserve-versus-resource distinction to show why technology extends supply
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