INTRODUCING
STUDENTS ARE GOING TO INTRODUCE THEMSELVES, THEIR SCHOOL AND THEIR COUNTRY.
1st step
Part 1 PEOPLE AND CHEMISTRY
INTRODUCE THE TOPIC
■ Do you have any chemicals/chemical products in your home?
■ What chemicals/chemical products do you have in your home?
2nd step
Part 2 CHEMISTRY IN OUR HOMES
In Parts 1 and 2 students find out more about the many
chemical products which people use in their homes. They also
examine the labelling of these products and learn about the
international symbols for labelling chemical substances.
They have an opportunity to make and test a chemical
product
STEP 3 LIVING WITH CHEMISTRY
STEP 3 LIVING WITH CHEMISTRY
Research by interview, or from secondary sources, to investigate a local story related to chemistry and to discover an example of the importance of chemistry to the local, regional or national economy.
- The ethilic alcohol helps the breakup of the bond between the fat acid and the glycerine, that is it favours the hydrolysis.
- The sodium chloride replaces the water and forms the molecules of soap.
- The sodium chloride is also called sodium hydroxide.
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