Bitesize polymers

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August undefined, 2024

WebPolymers are very large molecules made when many smaller, reactive molecules join together, end to end. The smaller molecules are called monomers. In general: lots of monomer molecules → a... WebPolymers Materials are chosen based on factors including working properties, aesthetics, environmental impact, function, manufacturing processes etc. It is important to choose a material fit for purpose.

Addition polymers - Polymers - OCR Gateway - BBC Bitesize

WebPolymers. Materials are chosen based on factors including working properties, aesthetics, environmental impact, function, manufacturing processes etc. It is important to choose a material fit for purpose. Part of. Design and Technology. Materials. Revise. Video. Test. Webpoly(ethene) is the polymer; The C=C double bond in ethene is involved in the polymerisation reaction. It allows ethene molecules to join together to form a single product, so it is an example of ... soi snapon tools co

Alkenes - More organic chemistry - AQA - BBC Bitesize

WebPolymers Addition polymers are made from molecules containing C=C bonds. Polymers have different uses that depend on their properties. DNA, starch and proteins are … WebDNA, starch and proteins are biological polymers. Part of Chemistry (Single Science) Separate chemistry 2 Revise Test 1 2 3 4 5 Polymer problems One of the useful … WebMost polymers are formed by processing crude oil but they can be made from both natural and synthetic resources. They are sold as sheets, films, bars, rods, granules and tubes. Thermoforming... so i snow the toe

Stock forms, types and sizes - Polymers - AQA - BBC Bitesize

Polymers - Edexcel test questions - Edexcel - GCSE Design and ...

WebNaturally occurring and synthetic polymers can be formed from a variety of monomers. Part of. Chemistry (Single Science) Organic chemistry. Add to My Bitesize Add to My Bitesize. Twitter Facebook ... WebPolymers Addition polymers are made from molecules containing C=C bonds. Polymers have different uses that depend on their properties. DNA, starch and proteins are biological polymers. Part... so is my word that goes out from my mouthWebMost polymers are manufactured and are designed by chemical engineers. Most are made using non-renewable crude oil. Difficulties around disposal mean there is a drive to … slug and lettuce martini tree

"WebPolymers are available in many stock forms. The table below identifies some of these stock forms and their uses alongside polymers commonly available in that stock form, although they can also... " - Bitesize polymers

Bitesize polymers

Polymer uses - Polymers - GCSE Chemistry (Single Science ... - BBC Bitesize

WebPolymerisation is the process in which many small monomer units combine to form one large polymer molecule. The alkenes ethene and propene are two important feedstocks in the petrochemical ... WebGCSE Edexcel Polymers Most polymers are manufactured and are designed by chemical engineers. Most are made using non-renewable crude oil. Difficulties around disposal mean there is a drive to...

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WebLearn about and revise polymers with this BBC Bitesize GCSE Chemistry (Edexcel) study guide. Homepage. ... Addition polymers are made from molecules containing C=C bonds. Polymers have different ... WebSurface finishes. Some polymers that are formed in a mould are self-finishing, meaning that the inside surface of the mould is so smooth that the form that is taken from it is also smooth. A motorbike helmet is a good example - the outside of the helmet is smooth because of the mould it was made in. Once a polymer has been cut or shaped from ...

WebPolymer uses - Polymers - GCSE Chemistry (Single Science) Revision - Edexcel - BBC Bitesize GCSE Edexcel Polymers Addition polymers are made from molecules containing C=C bonds.... WebMost polymers are formed by processing crude oil. Rubber is a plastic that is found naturally. Acrylic (PMMA) - used for car lights, visors and baths Hard, brittle, shiny, available in a wide ...

WebPolymer-based products are increasingly a part of everyday life, used in many products, from pens to parts for racing cars. Most polymers. are obtained from crude oil. often found deep within the Earth’s crust. and Russia, Saudi Arabia and USA are the major oil suppliers. It is accessed by drilling, which can be a costly and messy process. WebPlastics - Plastics - National 5 Chemistry Revision - BBC Bitesize National 5 Plastics Plastics are widely used as they have many useful properties. Most plastics and synthetic fibres...

Webpolymer. The glass fibres make the material strong, the polymer makes it lightweight. These properties make it useful for making these kayaks which have to float and could be bumped by rocks...

WebPolymers are poor conductors of electricity and heat, but their other properties vary depending upon the particular polymer. For example, they can be transparent or opaque. They are often tough... so isntWebMost polymers are formed by processing crude oil. Rubber is a plastic that is found naturally. Thermoforming polymers can be heated and formed repeatedly. They are pliable and recyclable.... so i sneak out to the garden to see youWebSome small molecules, called monomers, can join together to make very long molecules, called polymers - this process is called polymerisation. Many polymers are made from chemicals obtained... slug and lettuce marlowWebMost polymers are obtained from crude oil often found deep within the Earth’s crust. It is accessed by drilling, which can be a costly and messy process. Some polymers can be derived from... so is not soi sphereWebPolymers - Polymers - AQA - GCSE Design and Technology Revision - AQA - BBC Bitesize GCSE AQA Polymers Most polymers are manufactured and are designed by chemical engineers. Most are made... so is spaghetti until its wet meme generatorWebSep 23, 2024 · Polymer facts for kids. A polymer is a molecule, made from joining together many small molecules called monomers. The word "polymer" can be broken down into "poly" (meaning "many" in Greek) … soi software