Exothermic Reactions

Exothermic Reactions

Overview Several components in a plastic bag are exposed to water. Upon mixing, a slow and steady evolution of heat occurs due to the oxidation of iron and reduction of oxygen in the presence of sodium chloride and calcium chloride catalysts. Curriculum Connection:...
Is It Hot Enough for You Yet?

Is It Hot Enough for You Yet?

The sun is the principal source of energy for the earth. Inquiry Skills Used Initiating & Planning: questioning Performing & Recording: organizing data on a chart Analysing and Interpreting: drawing conclusions based on information gathered Communicating: oral...
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