PrintOCR 21st Century (Pre-2011)
Topics
This section is for students studying the old (pre-2011) course. If you are studying the new (2011 onwards) course, please visit the new course index.
Biology
- You and your genes
- Genes and inheritance, testing and treating genetic diseases, cloning and stem cells
- Keeping healthy
- Disease and resistance, antibiotics and drug testing, heart disease
- Life on Earth
- The evolution of hormones and the nervous system, theory of evolution
Chemistry
- Air quality
- Chemicals in the air, measuring pollutants, chemical reactions, sources of air pollution, what happens to pollutants, air pollution data, improving air quality
- Material choices
- Using materials, measuring properties, useful chemicals from crude oil, molecular structure and properties, making life cycle assessments, using life cycle assessments
- Food matters
- Natural polymers, farming methods, comparing farming methods, food additives, sources of harmful chemicals, protecting the public, food risk and benefits, digestion and synthesis, diabetes, diabetes risk and benefit
Physics
- The Earth in the Universe
- The Earth and space, continental drift, stars and galaxies
- Radiation and life
- Benefits and risks, electromagnetic radiation, global warming
- Radioactive materials
- Nuclear radiation, safe handling of radioactive materials, generating electricity
Ideas in context
- Biology
- Heart disease
- Chemistry
- Nitrogen dioxide danger
- Physics
- Health fear over new airport scanners
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