C2.4.5 describe the surface area to volume . understand that nanoparticles can be relationship for used to modify the properties of different-sized particles and describe materials, and give examples how this affects  including: a. the use of silver properties nanoparticles to give fibres describe how the properties of antibacterial properties nanoparticulate materials are related to b. adding nanoparticles to plastics for their uses including properties which sports equipment to make them arise from their size, surface area and stronger arrangement of atoms in tubes or rings C2.4.6 explain the possible risks associated with some nanoparticulate materials including: a) possible effects on health C4.4.5  understand that some nanoparticles due to their size and surface area b) may have harmful effects on health, reasons that there is more data about and that there is concern that products uses of nanoparticles than about with nanoparticles are being introduced possible health effects c) the relative before these effects have been fully risks and benefits of using nanoparticles investigated. for different purposes C3.1.1 understand that movements of tectonic plates mean that the parts of ancient NA  continents that now make up Britain have moved over the surface of the Earth C3.1.2 understand how geologists use NA magnetic in rocks to track the very  slow movement of the continents over the surface of the Earth C3.1.3 understand that the movements of NA  continents means that different rocks in Britain formed in different climates C3.1.4 understand how processes such as mountain building, erosion, NA  sedimentation, dissolving and evaporation have led to the formation of valuable resources found in England including coal, limestone and salt
C2.4.5 . understand that nanoparticles can be used to modify the properties of materials, and give examples including: a. the use of silver nanoparticles to give fibres antibacterial properties b. adding nanoparticles to plastics for sports equipment to make them stronger describe the surface area to volume relationship for different-sized particles and describe how this affects properties describe how the properties of nanoparticulate materials are related to their uses including properties which arise from their size, surface area and arrangement of atoms in tubes or rings  C2.4.6 understand that some nanoparticles may have harmful effects on health, and that there is concern that products with nanoparticles are being introduced before these effects have been fully investigated. C4.4.5 explain the possible risks associated with some nanoparticulate materials including: a) possible effects on health due to their size and surface area b) reasons that there is more data about uses of nanoparticles than about possible health effects c) the relative risks and benefits of using nanoparticles for different purposes  C3.1.1 understand that movements of tectonic plates mean that the parts of ancient continents that now make up Britain have moved over the surface of the Earth NA  C3.1.2 understand how geologists use magnetic in rocks to track the very slow movement of the continents over the surface of the Earth NA  C3.1.3 understand that the movements of continents means that different rocks in Britain formed in different climates NA  C3.1.4 understand how processes such as mountain building, erosion, sedimentation, dissolving and evaporation have led to the formation of valuable resources found in England including coal, limestone and salt NA 
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