English National Curriculum - Science
Mission Objectives
Define what is meant by background radiation.
Describe where background radiation comes from.
Explain why levels of background radiation are different in different parts of Britain.
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Words and meanings to learn
Sieverts
The unit of measurement for radiation exposure, indicating the biological effect of ionising radiation on human health.
sources
Refers to the origins of background radiation, including natural and man-made sources.
exposure
The amount of radiation that an individual comes into contact with, which can vary based on factors such as location and occupation.
ionising
Refers to radiation that has enough energy to remove tightly bound electrons from atoms, leading to the formation of ions, and can cause harm to biological tissue.
radiation
The general term for energy emitted in the form of waves or particles, which includes both natural and man-made sources.
Samantha is an accomplished science educator whose current work centres on curriculum design and professional development, supporting teachers to deliver high-quality science education through evidence-informed approaches. She is a former Head of Chemistry and Sixth Form Tutor with extensive Key Stage 4 and 5 experience, and has worked as an AQA examiner, giving her valuable insight into assessment standards and what students need to succeed.
Underpinning this is a strong foundation in applied science built across a range of industry roles. Samantha has held scientific roles at John Smith's Brewery, Yorkshire Water and WasteCare, where she led technical projects, drove operational efficiencies and ensured compliance with industry standards. Across these roles she has first-hand experience of how scientific knowledge translates into measurable outcomes in professional and commercial environments.
In her spare time, Samantha enjoys playing the accordion with her local orchestra and has recently taken up cricket.
Handout - Comprehension task on background radiation.
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