Polymers gcse bitesize
WebPolymers are the giant molecules formed by joining together of hundreds or thousands of smaller molecules. They belong to the category of macromolecules. The word polymer is … WebLearn about and revise polymers with this BBC Bitesize GCSE Chemistry (Edexcel) study guide.
Polymers gcse bitesize
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WebApr 9, 2024 · This video covers:- Examples of polymers that occur naturally, including:- Polypeptides, which are made of amino acids- DNA, which is made of nucleotides - C... WebAQA has provided a comprehensive guide to ISAs in Science, comprising the mark wiring for the generalized asked frequently, such as: Untergliederung 1 1. Name the two most …
WebPolymers are a special class of hydrocarbon molecule.Unlike the majority of the families of molecules so far studied, polymers do not exist as simple molecules.Instead, polymers … WebThey are formed when many small molecules join together. This process is called polymerisation. When alkenes join together to form a polymer with no other substance …
WebMost DNA molecules are two polymer chains, made from four different monomers called nucleotides, in the form of a double helix. These polymer chains join together in the shape of a double helix. Each nucleotide is made of a sugar molecule, a base (A, C, T or G), and a phosphate group. Carbohydrates include substances such as sugar, starch, and ... WebPolymers. Polymers are large molecules made up of atoms joined together by strong covalent bonds. The intermolecular forces between polymer molecules are much stronger …
WebNov 26, 2024 · The variety of life, both past and present, is extensive, but the biochemical basis of life is similar for all living things. Monomers are the smaller units from which …
WebPolymers. Materials are chosen based on factors including working properties, aesthetics, environmental impact, function, manufacturing processes etc. It is important to choose a … greenlake boathouse seattle waWebProducts from Oil. What is a Polymer?. Polymers are very large molecules (sometimes called macromolecules). Each polymer molecule is a long chain of (mainly carbon) … flyertalk definitive young renters threadWebOne of the topics covered in GCSE Chemistry is polymerisation. Polymerisation is the reaction of monomer molecules to form long chain polymer molecules. A monomer is a … flyertalk chase retention offerWebPolymers. Polymers are large molecules of high relative molecular mass and are made by linking together large numbers of smaller molecules called monomers. Each monomer is … green lake branch seattle public libraryWebMar 17, 2014 · File previews. pptx, 992.25 KB. pptx, 349.81 KB. A differentiated PP on Polymers (what they are and how to draw them) and their USES. The first presentation is … flyertalk credit card offersWebProperties. Uses. Low density poly (ethene), LDPE. Flexible, unreactive, can be made into films. Most carrier bags, bubble wrap. High density poly (ethene), HDPE. Strong, flexible, … is an example of corrosion. It occurs when iron or steel reacts with oxygen and … The main stages in the Haber process. In the Haber process: nitrogen (extracted … Life-cycle assessments can evaluate the environmental impact of a product. Many … Water is essential for life. Water that is safe for humans to drink is called potable … The human population is growing very quickly and many people argue that … flyertalk forum credit cardWeba) In addition polymers the repeating unit has more atoms than the monomer. False b) Only one molecule is formed in a polymerisation reaction True (2 marks) Q5: Draw a diagram … green lake british columbia