English National Curriculum - Science

Food security and efficient food production

Mission Objectives

Define food security and explain how factors affect food security

Suggest how sustainable food production could improve food security

Explain how factory farming techniques increase the rate of growth

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Keywords

Words and meanings to learn

food security

having access to enough food to meet nutritional needs for a healthy life.

biomass

the total mass of living organisms in a given area or volume.

efficiency

a measure of how well a resource is used to achieve a desired outcome.

biodiversity

the variety of life on Earth, including all plants, animals, fungi, and microorganisms, as well as the ecosystems they inhabit.

sustainability

the ability to meet the needs of the present without compromising the ability of future generations to meet their own needs

This lesson has been written by

Samantha Batch

Samantha is an accomplished science educator with over 15 years of leadership experience and a strong background in scientific analysis. She has a proven record of leading departments effectively, improving practice, and working collaboratively with stakeholders.

In her current work, Samantha embeds evidence-informed pedagogical principles such as retrieval practice, clear modelling, and effective sequencing to support high-quality curriculum design and professional development. She draws on assessment insight and common misconceptions to help teachers secure strong student understanding.

She is a former Head of Chemistry and Sixth Form Tutor at Ilkley Grammar School, with extensive Key Stage 4 and 5 experience, and an AQA examiner, giving her valuable insight into assessment standards and exam requirements.

In her spare time, Samantha enjoys playing the accordion with her local orchestra and has recently taken up cricket. 

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