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Harmful
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: [[Harmful]] [[chemical]]s can make an [[organism]] ill but will not kill the [[organism]].
: Some [[harmful]] [[chemical]]s must be [[ingest]]ed to cause harm, but others may cause harm in contact with the [[skin]] or [[eye]]s.
===Precautions===
*[[Safety Spectacle]]s - To reduce the chance of any getting in the [[eye]]s.
*Eye Washing Kit - To quickly remove any which get in the [[eye]]s.
==Key Stage 4==
: [[Harmful]] [[chemical]]s can make an [[organism]] ill but will not kill the [[organism]].
: Some [[harmful]] [[chemical]]s must be [[ingest]]ed to cause harm, but others may cause harm in contact with the [[skin]] or [[eye]]s.
===Precautions===
*[[Safety Spectacle]]s - To reduce the chance of any getting in the [[eye]]s.
*Eye Washing Kit - To quickly remove any which get in the [[eye]]s.