5 Soils, farming and the activities of living things 3 Keywords: Earth systemsdecompositionecologyfarmingkey competenciesphotosynthesissoil Task: Explain the science messages communicated in a cartoon. Assessment focus: decomposition and photosynthesis. Preview
5 Farming and climate change 3 Keywords: Earth systemsclimate changedecompositionecologyfarmingflowchart constructionglobal warminggreenhouse effectgreenhouse gasessoil Task: Use written text about farming's contribution to climate change to complete a flow chart, and answer questions about the two texts. Assessment focus: interpreting, using, and comparing different types of text. Preview