Science Unit Overview Subject: Science Unit Title: Aim: Year: 9 Term: 1 Week: 8 Chemical world To discuss the importance of chemical reactions in the production of a range of substances and the influence of society on the development of new materials. Unit Outline What students will do: Identify the atom as the smallest unit of an element and that it can be represented by a symbol. Distinguish between the atoms of some common elements by comparing information about the numbers of protons, neutrons and electrons. Describe the organisation of elements in the Periodic Table using their atomic number. Relate the properties of some common elements to their position in the Periodic Table. Predict, using the Periodic Table, the properties of some common elements. What students will learn: What students will be assessed on: Key Learning Outcomes Evidence of Learning Recall that matter is composed of atoms and has mass. Describe the structure of atoms in terms of the nucleus, protons and electrons. Outline historical development of the atomic theory Identify that natural radioactivity arises from decay of nuclear wastes. Evaluate the benefits and problems associated with medical and industrial uses of nuclear energy. Problem solving: Nuclear debate, the advantages and hazards of using nuclear energy. Investigation skills to find out how nuclear power stations work. Scientific reports writing – data to support the practical investigations carried out in lessons, discussions and explanation text types, and presenting information in tables and graphs Observing students during learning activities and participation in a group activity (Collaborate in teams to safely carry out class practicals) Written tests, pretests, post-tests and assessment tasks. Using digital technologies to access Reactant, corrosion, indicator, solubility, reagent, litmus, sulphuric hydroxide, pH, ammonia, crystallisation, information and to communicate with Homework: others Essential Words: Students are required to complete their comprehension and quiz based homework tasks once per fortnight. Grade Descriptors A-E Work Samples: 2 Library Research on a metal and a non-metal. Homework: As per attached homework sheets Grade Descriptors Work Samples