Chemistry in our Community（生活中的化学）.pptVIP

The Chemical Universe Chemistry is the study of atoms Atoms are the building blocks of nature How many atoms are there in a cup of tea? Chemistry of Flowers Smell a Flower The Fragrance is Chemistry See a Flower The Colours are Chemistry Touch a Flower The Structure is Chemistry Chemistry in the Home Everything in your home is Chemistry Shower Gel, Wallpaper, Baked Beans… Teflon? was discovered by accident Energy efficient, colour changing buildings Paints Pigment Particles to add colour Matte Paints Particles to add texture Non-Drip Paints Polymers to change consistency Improved Performance Our leisure time has been changed by Chemical Science Computer parts, sports equipment Carbon fibre is 3 times stronger than steel Better flat screen displays Flat Screen Displays The past Cathode ray tubes The present Liquid Crystals Plasma displays The future Light emitting polymers Electronic Ink Modern Masters Art and the Chemical Sciences are linked Art preservation Chemistry is art Sense-ational Visual Elements New materials for artists Photography Chemistry makes the film Chemistry develops the image Chemistry prints the picture Cooking is Chemistry Chemical changes are responsible for changes in flavour and texture Chemistry keeps food fresh Most E-numbers are naturally occurring Healthy Cream Cakes! Ice Cream Complex Structure Ice Fat Air Sugar Stability Energy is Chemistry Chemistry can be used to store energy Batteries are chemistry The Space Shuttle’s solid rockets burn 10 tonnes of fuel per second Cleaner sources of energy Petrol Drilling Fluids Refining Fuel Additives Catalytic Converters Green Chemistry Chemical science that is environmentally friendly More efficient production of the chemicals we need 53% of people recycle paper - only 23% recycle plastic Cars powered by hydrogen Organic Farming Use of natural pesticides and fertilisers Chemists isolate, develop and make these Even organic pesticides are chemicals! Fashion Looking g