Clil Module Periodic Table Of The Elements Worksheet - Prof.ssa Elena Tibaldi - Istituto Sant''Anna - 2012-2013 Page 44
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48SAFETY AT HOME
Chemical substances aren’t present only in the lab, but also at home: knowing the meaning
of the risk icons can prevent serious accidents to your health as well as environmental
pollution! Look at the following substances commonly used at home and recognize the risk
icons on the labels!
Muriatic acid (acido muriatico)
Bleach (candeggina; NaClO)
(10% Hydrochloric acid; HCl)
Ammonia
(Ammoniaca;
NH
)
Pesticides
3
(insetticida)
44
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