State what elements in the same to read out their list of elements and they do not look group of the periodic table share. ask other groups to work out the shiny until cut Recall that the noble gases are word. then quickly go ‘code’ chemically inert compared with other dull, their elements. Exploring: Groups in the periodic reaction with Securing table water. Recall the typical properties of alkali Give students some exercises to metals. complete the main groups in the Recall the typical properties of periodic table (alkali metals, halogens halogens. and noble gases) and how elements Explain how Mendeleev made in the same groups are similar. predictions using his table. Describe how the periodic table is Explaining: The alkali metals arranged (in terms of elements in Demonstrate the properties of the groups of similar properties). first three alkali metals, including how Exceeding they are stored under oil, how they Explain how Mendeleev originally do not look shiny until cut then arranged the periodic table by placing quickly go dull, their reaction with the elements in order of atomic water. weight. Working Scientifically Plenary: Taboo: periodic table Identify the range of readings in an Play (a game that involves experiment. defining a term or phrase without State the meaning of: anomalous using the most natural words result, outlier. that come to mind) based on terms Identify anomalous results/outliers in or phrases used in this topic. data. Suggest scientific reasons for anomalous results/outliers. Lesson 8Fd: Physical trends Learning objectives Exemplar teaching activities Differentiation Resources Maths skills Practical skills Developing Starter: Thinking physical n/a Resources Use a variety Use a display of what happens at a material’s properties from 8Fd of charts and different melting, freezing and boiling points. Using a display of different materials, Exploring graphs to materials to demonstrate and compare their Science. present and demonstrate
State what elements in the same group of the periodic table share. Recall that the noble gases are chemically inert compared with other elements. Securing Recall the typical properties of alkali metals. Recall the typical properties of halogens. Explain how Mendeleev made predictions using his table. Describe how the periodic table is arranged (in terms of elements in groups of similar properties). Exceeding Explain how Mendeleev originally arranged the periodic table by placing the elements in order of atomic weight. Working Scientifically Identify the range of readings in an experiment. State the meaning of: anomalous result, outlier. Identify anomalous results/outliers in data. Suggest scientific reasons for anomalous results/outliers. to read out their list of elements and ask other groups to work out the ‘code’ word. Exploring: Groups in the periodic table Give students some exercises to complete the main groups in the periodic table (alkali metals, halogens and noble gases) and how elements in the same groups are similar. Explaining: The alkali metals Demonstrate the properties of the first three alkali metals, including how they are stored under oil, how they do not look shiny until cut then quickly go dull, their reaction with water. Plenary: Taboo: periodic table Play (a game that involves defining a term or phrase without using the most natural words that come to mind) based on terms or phrases used in this topic. they do not look shiny until cut then quickly go dull, their reaction with water. Lesson 8Fd: Physical trends Learning objectives Exemplar teaching activities Differentiation Resources Maths skills Practical skills Developing what happens at a material’s melting, freezing and boiling points. Starter: Thinking physical properties Using a display of different materials, demonstrate and compare their n/a Resources from 8Fd Exploring Science. Use a variety of charts and graphs to present and Use a display of different materials to demonstrate
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