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: 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]].
: 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}}