34 Beach clean-up 6 Keywords: peer assessmentphysical propertiesplasticspollutionpropertiesrubbishtable interpretation Answer questions about rubbish picked up on a beach, and suggest reasons why plastic is the most common rubbish. Preview
5 Light rays II 3 Keywords: lightprismsrefraction This task is about describing the behaviour of light rays. Preview
5 Light and photosynthesis 7 Keywords: Life processesgraph constructiongraph interpretationphotosynthesisplants Students are given results from an investigation looking at light intensity and its effect on the rate of photosynthesis in two plants. Students are required to draw line graphs of this data and then answer a number of questions pertaining to this. Preview