FREE SAMPLE PACK - use this slideshow to sample the content of the other files on this website! This slideshow contains all of the slides from section 1 of the Biology unit B1-Influences on Life, sections 0 and 1 of the Chemistry unit C1-Chemistry in our World and section 1 from the Physics unit P1- ...more

FREE SAMPLE PACK - use this slideshow to sample the content of the other files on this website! This slideshow contains all of the slides from section 1 of the Biology unit B1-Influences on Life, sections 0 and 1 of the Chemistry unit C1-Chemistry in our World and section 1 from the Physics unit P1-Universal Physics. Please note that these slides are purely intended to give you a sample of the content of the slideshows listed below....hide

Classification of different organisms, the 5 kingdoms, classifying a virus, vertebrates and invertebrates, the Binomial System, reproduction between species, problems with classifying species, adaptation, extreme environments, evolution, natural selection, variation, environmental and inherited vari ...more

Classification of different organisms, the 5 kingdoms, classifying a virus, vertebrates and invertebrates, the Binomial System, reproduction between species, problems with classifying species, adaptation, extreme environments, evolution, natural selection, variation, environmental and inherited variation, variation due to geographical isolation, genes, chromosome, DNA, sexual reproduction, inherited characteristics, monohybrid cross diagrams, the punnett square method, inherited diseases, family pedigree charts, homeostasis, maintaining body temperature, heat stroke, hypothermia, controlling water content, hormones, blood sugar levels, diabetes, body-mass index, obesity, plant hormones, the nervous system, nervous reactions, conscious actions, reflex actions, synapses, drugs, reaction times, smoking, lung cancer, vaccinations, tuberculosis, researching new medicines, HIV and AIDS, placebos, malaria, the effects of alcohol, organ transplants, pathogens, spreading of pathogens, microbes, rainforest medicines, antibiotics, MRSA, food chains, pyramids of biomass, energy flow in a food chain, interdependent relationships, global population changes, population and pollution, eutrophication, pollution indicators, recycling, the carbon cycle and the nitrogen cycle....hide

Elements and compounds, balancing equations, hazard signs, the Earth's atmosphere, evolution of the atmosphere, carbon dioxide content, rocks, sedimentary, igneous and metamorphic rocks, how they are formed and examples, conservation of mass in reactions, calcium carbonate, limestone and its uses, t ...more

Elements and compounds, balancing equations, hazard signs, the Earth's atmosphere, evolution of the atmosphere, carbon dioxide content, rocks, sedimentary, igneous and metamorphic rocks, how they are formed and examples, conservation of mass in reactions, calcium carbonate, limestone and its uses, thermal decomposition of carbonates, neutralisation reactions, stomach acid, making salts, reactions of acids with metal carbonates and metal oxides, electrolysis of hydrochloric acid and seawater, testing for hydrogen and chlorine, uses of chlorine, electrolysis of water, testing for oxygen, extracting metals, uses of copper, aluminium and titanium, using impurities to strengthen iron, alloys, making steel stronger, smart alloys, gold alloys, recycling, rust and how to prevent it, redox reactions, reduction and oxidation, fuels, crude oil, fractional distillation, hydrocarbons in crude oil, burning hydrocarbons, testing for carbon dioxide, carbon monoxide, incomplete combustion, burning fossil fuels, global warming, the greenhouse effect, reducing pollution, using ethanol as a biofuel, hydrogen fuel cells, energy from fuels, alkanes, alkenes, drawing alkanes and alkenes, testing for alkenes using bromine water, cracking, composition of crude oil, monomers and polymers, uses of addition polymers, disposal of plastics, biodegradable plastics....hide

Heliocentric and Geocentric models of the universe, evidence for the geocentric model, observing the universe, an introduction to waves, wave definitions, transverse and longitudinal waves, refraction, lenses, converging and diverging lenses, ray diagrams, focal length, lenses in refracting telescop ...more

Heliocentric and Geocentric models of the universe, evidence for the geocentric model, observing the universe, an introduction to waves, wave definitions, transverse and longitudinal waves, refraction, lenses, converging and diverging lenses, ray diagrams, focal length, lenses in refracting telescopes, mirrors in reflecting telescopes, the wave equation, wave speed, the visible spectrum, the development of the spectrum by Ritter and Wilhelm, electromagnetic radiation, the Electromagnetic Spectrum, uses and dangers of different EM waves, introduction to radioactivity, ionisation, introduction to space, relative sizes and distances of different stars and galaxies, observing the universe in different wavelengths, searching for aliens, SETI, soil sampling, how modern telescopes have helped, making a spectrometer with a CD, space-based and ground-based telescopes, the life cycle of a star, the role of gravity in stars, nebulae, main sequence stars, white dwarves, supernovae, black holes, the Big Bang theory and the Steady State theory, Cosmic Microwave Background Radiation, red shift and how it provides evidence for both theories, why the Big Bang theory is the accepted one, ultrasound, infrasound, the structure of the Earth, using seismic waves, plate movements, seismic waves travelling through the Earth, electric current, voltage, power, burning fossil fuels, how power stations work, pollution, nuclear power stations, advantages and disadvantages of renewable and non-renewable fuels, wind power, wave and tidal power, hydroelectricity, biomass, solar power, geothermal energy, electromagnetic induction, AC generators, DC and AC, the National Grid, power lines and their hazards, transformers, calculating transformer voltages, the cost of electricity, calculating and reducing energy consumption, energy and power, the different types of energy, conservation of energy, energy changes, efficiency, Sankey diagrams, radiation, how surface types affect the absorption and emission of heat....hide