Task: Students place in order four beakers of copper sulphate solution from most to least concentrated. They then explain what would happen if two beakers were put together, and explain the term "concentration". Assessment focus: solutions.
Students are provided with some information about testing leaves for starch. They are required to match the steps in the process with their purpose, and to explain what substance is present that turns iodine blue-black.
Students are given diagrams of an experiment on photosynthesis using pond weed. Students are asked to put the diagrams of the experiment into the correct order, to give an aim, identify the gas produced, name the process in plants that produces this gas, and to write a conclusion for the experiment.
Task: from a set of animals students identify which have observable features common to fish. They then use this information to identify which of the animals are fish. Assessment focus: classification of fish.
Students interpret a map showing concentrations of ozone in the atmosphere and then answer some questions about the ozone issue. This resource assesses the ability to interpret data, and also knowledge of the ozone layer and associated issues.
Students are provided with a sequence of diagrams showing the erosion of a waterfall by a river over time. Students complete diagrams for two other waterfall erosion sequences. Each waterfall has different combinations of layers of soft and hard rocks.
Students are provided with a diagram and asked to identify the type of geological process that it represents. Students are also required to explain what happened.
Students are given a diagram of a glacier, and asked to identify natural hazards and the possible effect of increased temperature on the position of the glacier snout.
Students compare cars from different eras. They describe how different features of modern cars make them safer. The task assesses students' understanding of how technology can make cars faster and safer.
Task: Answer a multiple choice questions about what would be seen on earth if a meteor hit the moon, and explain why that answer is correct. Assessment focus: how sound and light travel.