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[[File:ToxicSymbol.png|right|300px|thumb|The symbol for [[Toxic]] [[chemical]]s.]]A [[toxic]] [[substance]] is one that is so poisonous it could kill a [[human]]. ===About Toxic Chemicals===: Some [[chemical]]s are [[toxic]] in very small quantities so even a small amount could kill an [[organism]].: Some '''toxins''' must be ingested to kill the [[organism]]. However, some can kill an [[organism]] if they are [[inhale]]d or if some of the [[chemical]] gets on their [[skin]]. ===Precautions===*[[Safety Goggles]] - To reduce the chance of any getting in the [[eye]]s.*Eye Washing Kit - To quickly remove any which get in the [[eye]]s.*[[Safety Gloves]] - To reduce the chance of any getting on the [[skin]].*Running Tap - To quickly wash off any which gets on the [[skin]]. ==Key Stage 4=====Meaning===A [[toxic]] [[substance]] is one that is so poisonous it could kill a [[human]]. ===About Toxic Chemicals===: Some [[chemical]]s are [[toxic]] in very small quantities so even a small amount could kill an [[organism]].: Some '''toxins''' must be ingested to kill the [[organism]]. However, some can kill an [[organism]] if they are [[inhale]]d or if some of the [[chemical]] gets on their [[skin]]. ===Precautions===*[[Safety Goggles]] - To reduce the chance of any getting in the [[eye]]s.*Eye Washing Kit - To quickly remove any which get in the [[eye]]s.*[[Safety Gloves]] - To reduce the chance of any getting on the [[skin]].*Running Tap - To quickly wash off any which gets on the [[skin]]. ==Beyond the Curriculum=={{#ev:youtube|https://www.youtube.com/watch?v=vPszR0-vTqc}}