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8F Task Sheet (L5-7) The iron and sulphur reaction Watch the reaction between iron and sulphur. Task: Make a poster to explain how the particles behave in the reaction between iron and sulphur. Key words: compound, element, mixture, reaction Level ladder: What is your target level? Use the level ladder to help you reach it: To get level You might have: 5 Identified the elements, compounds or mixtures. Described the appearance and properties of the materials before and after the reaction (classified as metals or non-metals). Described how the mixture could be separated. Used a simple particle model to describe the change. 6 Used a particle model to explain the reaction in detail. Described why the substances can be classified as an element, compound or mixture. Explained the reaction using the Big Idea of Energy. Described why there are the same numbers of particles in the beginning and at the end of the reaction. Written the word equation for the reaction. 7 Followed the instructions for level 6, using detailed scientific knowledge and understanding, and also: Used symbols from the Periodic Table to write a symbol equation. Y8 Level-Assessed Tasks Badger Publishing Ltd