This practical task requires students to test a number of circuits and to give reasons why some of the circuits do not work while others do. Students also look at other circuits and explain what happens to the brightness of the bulb.
Task: Answer questions about a table comparing the energy usage and lifespan of different sorts of lights, and use this information to complete a second table to describe advantages and disadvantages of each. Assessment focus: reading a technical table.
Task: Using statements from four people decide and justify whether or not each person supports wind farms. Identify which person has a misconception about wind farms, giving a reason. Assessment focus: identifying different perspectives.
Students are provided with four illustrations of situations where using electricity could be dangerous. Students are asked to explain why each situation is dangerous.