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Natural and synthetic

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Muscle fibers, DNA and plastics are all examples of polymers. Watch this video to learn more. A polymer is a large molecule, or macromolecule, composed of many repeated subunits. Because of their broad range of properties, both synthetic and natural polymers play an essential and ubiquitous role in everyday life.

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What are they and how used?

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Use in the Space Shuttle

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Associate Professor of Mechanical Engineering & Materials Science

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Material Marvels with Ainissa Ramirez - Space Shuttle Ceramics

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Associate Professor of Mechanical Engineering & Materials Science at Yale, Dr. Ainissa Ramirez, demonstrates the heat absorption properties of the space shuttle's ceramic tiles.

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BBC Bitesize KS3 Elements , Compounds & Mixtures

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BBC Bitesize Chemical Reactions BBC18LS10

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Movie Chem KS3   BBC Bitesize   Old   03   Materials, their Structures and Properties

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Science in Focus Extraction Of Metals S070LS01

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Chemistry - Extraction of Metals: Science Exam Tips

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Get Unlimited Access to GCSE Tutor Videos & Online Revision Here for £19.99: http://www.revisionapp.co.uk/product/online-gcse-revision. There are many ways you can extract metals. One method is via carbon. You can also do it with hydrogen or more reactive metals. We use carbon on metals that are less reactive than it.