In this task, students look for patterns in electron arrangement in the periodic table. They use their ideas to place missing elements in the table, answer some questions about the patterns, and use the patterns to predict the properties of some elements.
Task: Answer questions about what happens to water in open and closed containers and compare to the water cycle. Assessment focus: evaporation, the water cycle.
Task: Students read a pH scale to determine how it shows the increasing strength of an acid and a base solution and decide from different pH products what the effect would be on an acidic soil. Assessment focus: interpreting a pH scale.
Students are given a graph that shows how many days it took for bread placed in different areas to grow mould. Students use this graph to answer three short questions.
Students draw a graph from some information they are given about the heating of meths in a water bath. Students then explain in terms of particles what is happening for the sloping section and the flat section of the graph.