chemistryinour community tcm18-76487 (2)
TRANSCRIPT
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CHEMISTRYIn our community
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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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Art and the Chemical Sciences are linked
Art preservation
Chemistry is art• Sense-ational• Visual Elements
New materials for artists
Modern Masters
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Photography
Chemistry makes the film
Chemistry develops the image
Chemistry prints the picture
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Cooking is ChemistryChemical 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 ChemistryChemical 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
Image courtesy of GlaxoSmithKline
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Biochemistry
Human body is made up of 100 trillion cellsAdult 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 musclesEnzymes 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