Download - Chemistry in Our Daily Life 01
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Language of Chemistry
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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?
Chemical Science is shaping our future
15,000,000,000,000,000,000,000,000
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Chemistry of Flowers
• Smell a Flower• The Fragrance is Chemistry
• See a Flower• The Colours are Chemistry
• Touch a Flower• The Structure is Chemistry
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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
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Paints
• Pigment• Particles to add colour
• Matte Paints• Particles to add texture
• Non-Drip Paints• Polymers to change consistency
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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
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Flat Screen Displays
• The Past• Cathode ray tubes
• The Present• Liquid Crystals• Plasma displays
• The Future • Light emitting polymers• Electronic Ink
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Modern Masters
• Art and the Chemical Sciences are linked
• Art preservation
• Chemistry is art
• Sense-ational
• Visual Elements
• New materials for artists
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Photography
• Chemistry makes the film
• Chemistry develops the image
• Chemistry prints the picture
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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!
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Ice Cream
• Complex Structure• Ice• Fat• Air• Sugar
• Stability
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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
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Petrol
• Drilling Fluids
• Refining
• Fuel Additives
• Catalytic Converters
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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
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Organic Farming
• Use of natural pesticides and fertilisers
• Chemists isolate, develop and make these
• Even organic pesticides are chemicals!
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Fashion
• Looking good is down to chemical science
• 2-in-1 shampoos, non-iron shirts
• Toothpaste and paint have many similar ingredients
• Self-cleaning clothes
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Synthetic Dyes
• Desired Colour
• Dye fastness
• Novel properties
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Healthier Lives
• All medicines use chemical science
• Clean water through chemical science
• We live twice as long now as 100 years ago
• Cures for Cancer, AIDS…
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Asthma Drugs
• Container• Plastic shell
• Active Ingredient• Pharmaceutical
• Spray Formation• Aerosol
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Biochemistry
• Human body is made up of 100 trillion cells
• Adult body is 50-65% water
• Carbon is key element in the body
• 22 amino acid structures
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Body chemistry
• Proteins-digest foods, fight infections, build organs, move muscles
• Enzymes are proteins
• Blood and oxygen
• DNA-genetic molecule
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Chemical Science...
• ... is important to us all
• … is the world around us
• … is always looking to the future
… is more than you might have thought