Ocr Gateway Science Homework Login To My Facebook

Biology, Chemistry and Physics topics for OCR Gateway Additional Science:

Biology

Living and growing
Molecules of life, Proteins and mutations, Respiration, Cell division, The circulatory system, Growth and development, New genes for old, Cloning
It's a green world
Ecology in the local environment, Photosynthesis, Leaves and photosynthesis, Diffusion and osmosis, Transport in plants, Plants need minerals, Decay, Farming

Chemistry

Fundamental chemical concepts
Fundamental chemical concepts
Chemical economics
Rate of reaction 1 – Reaction times and rates, Rate of reaction 2 – Reaction rate and changing conditions, Rate of reaction 3 – Explosions and catalysts, Reacting masses, Percentage yield and atom economy, Energy, Batch or continuous?, Allotropes of carbon and nanochemistry
The periodic table
Fundamental chemical concepts, Atomic structure, Ionic bonding, The periodic table and covalent bonding, The group 1 elements, The group 7 elements, Transition elements, Metal structure and properties, Purifying and testing water

Physics

Forces for transport
Speed, Changing speed, Forces and motion, Work and power, Energy on the move, Crumple zones, Falling safely, The energy of games and theme rides
Radiation for life
Sparks, Uses of electrostatics, Safe electricals, Ultrasound, What is radioactivity?, Uses of radioisotopes, Radiation treatment, Fission and fusion

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This section for students studying the current (2011 onwards) Science course. If you are studying the old (pre-2011) course, please visit the pre-2011 course index.

Biology

Understanding organisms
Fitness and health, human health and diet, staying healthy, the nervous system, drugs and you, staying in balance, controlling plant growth, variation and inheritance
Understanding our environment
Classification, energy flow, recycling, interdependence, adaptations, natural selection, population and pollution, sustainability

Chemistry

Fundamental chemical concepts
Fundamental chemical concepts
Carbon chemistry
Making crude oil useful, using carbon fuels, clean air, making polymers, designing polymers, cooking food and additives, smells, paints and pigments
Chemical resources
The structure of the Earth, construction materials, metals and alloys, making cars, making ammonia, acids and bases, fertilisers and crop yields, the chemistry of sodium chloride

Physics

Energy for the home
Heating houses, keeping homes warm, a spectrum of waves, light and lasers, cooking and communication using waves, data transmission, wireless signals, stable Earth
Energy resources
Collecting energy from the Sun, generating electricity, global warming, fuels for power, nuclear radiations, eploring our solar system, threats to the Earth, the Big Bang

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