Study Guides

Unit Summary

This unit investigates the pressure on food systems, caused by climate change and a growing population. Pupils critique these challenges and explore principles of more sustainable diets, balancing the needs of the planet and human health. Practical work reinforces these principles in action.

Lesson Summary

You will learn to critique the global food challenges we all face.

Key Notes

• Globally, food production produces around one-third of all greenhouse gas emissions.
• The global population is expected to reach 10 billion by 2050, putting additional pressure on food systems.
• Climate change can cause extreme or unusual weather, which can affect food production and impact food security.
• The environmental impact of food varies, but there are principles that can be followed for more sustainable diets.
• Sustainable diets are good for the planet and health, balancing nutrition, environment and socio-economic factors.

Vocabulary To Learn

• greenhouse gas emissions: gases in the earth's atmosphere that trap heat, leading to climate change
• food systems: a complex web of activities involving the production, processing, transport, and consumption of our food
• climate change: long-term shifts in temperatures and weather patterns
• Socio-economic: the interaction between the social and economic habits of a group of people
• food security: having reliable access to a sufficient quantity of affordable, nutritious food

Common Mistakes To Avoid

• Biodiversity is not important in growing food, only the plants growing are important.

3 Quick Questions (With Answers)

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