The reaction of 1,2-diaminohexane and hexanedioic acid to form nylon-6,6.The conversion of ethene into polyethene.The reaction of haemoglobin and oxygen to form oxyhaemoglobin.The reaction between magnesium and copper sulfate.The reaction of polyisocyanate and polyol to form polyurethane.Water and carbon dioxide reacting to form glucose and oxygen.The conversion of glucose into carbon dioxide and water.Ĭhemical reactions that are used to make new materials include:.Magnesium reacting with copper sulfate.AnswersĬhemical reactions that can be used as energy sources include: The plenary and the summary sheet are essential to confirm learning. They have to explain and evaluate their own and their peers’ ideas and so strengthen their learning. Working in small groups encourages students to talk about and consolidate what they understand. Showing artefacts and using probing questions is a good way of introducing the learning objective. Take in the ’Summary sheets’ and comment on any features that the student still needs to develop. Individuals to complete the ‘Summary sheet’.Other groups if they allocated the information in a different way.One group to describe which categories they allocated.Give a copy of the ‘Summary sheet’ to each student. When every group has finished, allow groups to look at the card placings devised by other students and to compare these with their own. They place all 12 cards under the appropriate headings.The other group members agree with the position of the card or suggest an alternative.
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