This activity is most appropriate for students aged 14-16 to illustrate chemical reactions and useful materials made from rocks.
Some of the simple chemical reactions of limestone (calcium carbonate, CaCO3) and lime (calcium oxide, CaO).
Teach the extinguishing properties and density of CO₂ safely
Prepare students to use their learning in different situations
Hayley Bennett investigates the chemistry of pyrotechnics
Develop students’ speaking and listening skills with this debate activity
Consolidate students’ understanding with these engaging activities
What exactly is happening when foods change colour?
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