Loading… Taking too long? Reload document | Open in new tab Tags:5R's5Rsdecompositionfloatharmful materialharmful materialsheterogonousheterogonous mixturehomogenoushomogenous mixturelearning activity sheetlearning activity sheetsliquid materialsmattermixturenon-porousporous materialspropertiesre-userecyclerecyclingreducerepairreuserotsciencescience 4sinksolidsolid materialsolid materialstemperatureundergo decayuseful material Leave a ReplyCancel reply