WELCOME

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.

mercoledì 3 giugno 2009



21.After saponification, we waited some seconds.
22.We removed the erlenmeyer flask from the becker on the heater.
23.We allowed to cool the mixture in the erlenmeyer flask.
24.We measured 15 grams of sodium chloride and 60 ml of water.
25.We put the water in a becker and we untied sodium chloride in the water in the becker.
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