OCR 21st Century GCSE Science – Combined science higher

Last updated: 12/07/2022

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GCSE Biology

You and your genes 13 Quizzes

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GCSE Biology – Eukaryotic and prokaryotic cells

GCSE Biology – Microscopes

GCSE Biology – Plant cells

GCSE Biology – Animal cells

GCSE Biology – Bacterial cells

GCSE Biology – The structure of DNA

GCSE Biology – DNA and chromosomes

GCSE Biology – Genome

GCSE Biology – Genetics key words

GCSE Biology – Genetic crosses

GCSE Biology – Genome – genetic engineering

GCSE Biology – Producing GM crops

GCSE Biology – Gene technology

Keeping healthy 12 Quizzes

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GCSE Biology – Health and disease

GCSE Biology – Diseases

GCSE Biology – Types of infections

GCSE Biology – Infections – viral

GCSE Biology – Plant pathogens

GCSE Biology – Disease – plant diseases

GCSE Biology – Immune system

GCSE Biology – Vaccinations

GCSE Biology – Exercise

GCSE Biology – Cardiovascular disease

GCSE Biology – Drug development

GCSE Biology – Antibiotics

Living together – Food and ecosystems 15 Quizzes

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GCSE Biology – Photosynthesis

GCSE Biology – Enzymes

GCSE Biology – Limiting photosynthesis

GCSE Biology – Diffusion

GCSE Biology – Osmosis

GCSE Biology – Active transport

GCSE Biology – Transpiration

GCSE Biology – Testing for starch, sugars, proteins and fats

GCSE Biology – Ecosystems and communities

GCSE Biology – Producers and consumers

GCSE Biology – Biotic and abiotic factors

GCSE Biology – Food chains

GCSE Biology – The water cycle

GCSE Biology – The carbon cycle

GCSE Biology – Quadrats and transects

Using food and controlling growth 8 Quizzes

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GCSE Biology – Respiration

GCSE Biology – Anaerobic respiration

GCSE Biology – Investigating photosynthesis rates

GCSE Biology – Magnification calculations

GCSE Biology – Mitosis

GCSE Biology – Meiosis

GCSE Biology – Stem cells and stem cell therapy

GCSE Biology – Specialized cells

The human body – Staying alive 13 Quizzes

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GCSE Biology – The circulatory system

GCSE Biology – The heart

GCSE Biology – Blood and blood vessels

GCSE Biology – The nervous system

GCSE Biology – The endocrine system

GCSE Biology – Homeostasis

GCSE Biology – The menstrual cycle

GCSE Biology – Hormones in the menstrual cycle

GCSE Biology – Contraception

GCSE Biology – Infertility

GCSE Biology – Blood glucose – high and low

GCSE Biology – Negative feedback loop

GCSE Biology – Type 1 and type 2 diabetes

Life on Earth – Past, present and future 8 Quizzes

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GCSE Biology – Variation within a population

GCSE Biology – Antibiotic resistance

GCSE Biology – Natural selection

GCSE Biology – Evolution

GCSE Biology – Selective breeding

GCSE Biology – Evidence for evolution

GCSE Biology – Impact of humans

GCSE Biology – Biodiversity

GCSE Chemistry

Air and water 14 Quizzes

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GCSE Chemistry – States of matter

GCSE Chemistry – Limitations of the particle model

GCSE Chemistry – The atmosphere

GCSE Chemistry – Greenhouse gases

GCSE Chemistry – Pollution

GCSE Chemistry – Reducing pollution

GCSE Chemistry – Equations

GCSE Chemistry – Chemical equations

GCSE Chemistry – Tests for gases

GCSE Chemistry – Exothermic and endothermic reactions

GCSE Chemistry – Activation energy

GCSE Chemistry – Energy changes in a reaction

GCSE Chemistry – Potable water

GCSE Chemistry – Treating waste water

Chemical patterns 10 Quizzes

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GCSE Chemistry – Models of the atom

GCSE Chemistry – Structure of an atom

GCSE Chemistry – Mass number and atomic number

GCSE Chemistry – The periodic table

GCSE Chemistry – Group 1 – The alkali metals

GCSE Chemistry – Group 7 – The halogens

GCSE Chemistry – Nobel gases

GCSE Chemistry – Ionic bonding

GCSE Chemistry – Ions

GCSE Chemistry – Structure and properties of ionic compounds

Chemicals of the natural environment 14 Quizzes

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GCSE Chemistry – Metallic bonding

GCSE Chemistry – Chemical reactions

GCSE Chemistry – The reactivity series and extracting metals using carbon

GCSE Chemistry – Electrolysis

GCSE Chemistry – Bacterial and phytoextraction

GCSE Chemistry – Electrolysis of aluminium

GCSE Chemistry – Half equations

GCSE Chemistry – Oxidation and reduction

GCSE Chemistry – Hydrocarbons and alkanes

GCSE Chemistry – Fractional distillation

GCSE Chemistry – Empirical formula

GCSE Chemistry – Covalent bonding

GCSE Chemistry – Simple covalent compounds

GCSE Chemistry – Cracking

Material choices 7 Quizzes

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GCSE Chemistry – Composites

GCSE Chemistry – Structure of polymers

GCSE Chemistry – Giant covalent compounds

GCSE Chemistry – Diamond and graphite

GCSE Chemistry – Nanotechnology

GCSE Chemistry – More carbon structures

GCSE Chemistry – Life Cycle Assessments

Chemical analysis 8 Quizzes

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GCSE Chemistry – Pure substances and mixtures

GCSE Chemistry – Chromatography

GCSE Chemistry – Separating and purifying mixtures

GCSE Chemistry – Advantages of instrumental methods

GCSE Chemistry – Relative masses

GCSE Chemistry – Moles

GCSE Chemistry – Reacting masses

GCSE Chemistry – Titrations

Making useful chemicals 9 Quizzes

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GCSE Chemistry – Salt equations

GCSE Chemistry – pH

GCSE Chemistry – Strong and weak acids

GCSE Chemistry – Collision theory

GCSE Chemistry – Measuring a reaction

GCSE Chemistry – Measuring rates of a reaction with physical changes

GCSE Chemistry – Graphs showing rates of reaction

GCSE Chemistry – Reversible and irreversible reactions

GCSE Chemistry – Le Chatelier’s Principle

GCSE Physics

Radiation and waves 13 Quizzes

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GCSE Physics – Electromagnetic spectrum

GCSE Physics – More features of EM radiation

GCSE Physics – Surfaces

GCSE Physics – Ions

GCSE Physics – Atoms

GCSE Physics – Radio waves

GCSE Physics – Radiation

GCSE Physics – Absorbing and emitting

GCSE Physics – Transverse and longitudinal waves

GCSE Physics – The speed of waves

GCSE Physics – Investigating reflection

GCSE Physics – Investigating refraction

GCSE Physics – Influences of wave speeds

Sustainable energy 10 Quizzes

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GCSE Physics – Power equation

GCSE Physics – Energy

GCSE Physics – Wasted energy

GCSE Physics – Efficiency calculations

GCSE Physics – Ways to increase efficiency

GCSE Physics – Sankey diagrams

GCSE Physics – Renewable energy sources

GCSE Physics – Non-renewable energy sources

GCSE Physics – The National Grid

GCSE Physics – Mains electricity

Electric circuits 12 Quizzes

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GCSE Physics – Electric fields

GCSE Physics – Charge and current

GCSE Physics – Potential difference and resistance

GCSE Physics – Circuit symbols

GCSE Physics – Energy calculations

GCSE Physics – Series and parallel circuits

GCSE Physics – Power and potential difference

GCSE Physics – National grid

GCSE Physics – Magnet effect

GCSE Physics – Flemings left-hand rule

GCSE Physics – Magnetic flux density

GCSE Physics – The motor effect

Explaining motion 18 Quizzes

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GCSE Physics – Newton’s Third Law

GCSE Physics – Contact and non-contact forces

GCSE Physics – Weight and mass

GCSE Physics – Displacement

GCSE Physics – Scalar and vector

GCSE Physics – Acceleration

GCSE Physics – Distance-time and velocity-time graphs

GCSE Physics – Newton’s First Law and resultant forces

GCSE Physics – Momentum

GCSE Physics – Momentum 2

GCSE Physics – Newton’s Second Law

GCSE Physics – Moving objects

GCSE Physics – Inertia

GCSE Physics – Stopping distance

GCSE Physics – Car safety

GCSE Physics – Work

GCSE Physics – Kinetic energy

GCSE Physics – Gravitational potential energy

Radioactive materials 6 Quizzes

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GCSE Physics – Models of the atom

GCSE Physics – Isotopes

GCSE Physics – Radioactive decay

GCSE Physics – Radioactive decay – Half-life

GCSE Physics – Net decline in emissions

GCSE Physics – Radioactive contamination

Matter – models and explanations 9 Quizzes

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GCSE Physics – Density

GCSE Physics – Specific heat capacity

GCSE Physics – Specific latent heat

GCSE Physics – Solids, liquids and gases

GCSE Physics – Conservation of mass

GCSE Physics – Elastic and plastic deformation

GCSE Physics – Elastic objects

GCSE Physics – Elastic potential energy

GCSE Physics – The Big Bang model

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OCR 21st Century GCSE Science – Combined science higher

Course Content

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