1. Instructions – Print slides 2 to a page, cut out and distribute around the room for the shopping activity. You will need several copies of the slides as items appear on more than one shopping list..

2. Antifreeze contains Methanol CH 3 OH

3. Car batteries contain sulphuric acid (H 2 SO 4 )

4. Cat litter contains silica dioxide SiO 2

5. Sulphuric acid SO 25 is used in oil refining

6. magnesium oxide (MgO) is used in making dry cell batteries

7. Common salt is sodium chloride (NaCl)

8. Sodium sulphide (Na 2 S) is used in leather dyes

9. iron oxide (Fe 2 O 3 ) is used as dye for building materials

10. potassium hydroxide (KOH) is used in shampoo

11. nitric acid (HNO 3 ) is used in the production of fertiliser

12. Baking powder (NaHCO3) Is sodium bicarbonate

13. Glucose (C 6 H 12 O 6 )

14. Wine contains ethanol that has the chemical formula C 2 H 5 OH

15. Balloons can contain helium gas with the chemical formula He

16. Electric cables are made from copper with the chemical formula Cu

17. Cans can be made from aluminium with the chemical formula Al

18. Nails are made from iron with the chemical formula Fe

19. Glass is made using Silicon dioxide with the chemical formula SiO 2

20. Water has the chemical formula H 2 O Fizzy water is made by adding carbon dioxide CO 2

21. Antacid tablets contain Calcium carbonate with the chemical formula CaCO 3

22. Deodorant contains propane with the chemical formula C 3 H 8

23. A pencil ‘lead’ is made from graphite (carbon)with the chemical formula C

24. Toothpaste contains Sodium Fluoride with the chemical formula NaF

25. Lavatory cleaner contains bleach – sodium hypochlorite NaOCl

26. Egg shells contain calcium carbonate CaCO3

27. Radiators are made of steel FeC 3

28. Silver nitrate AgNO 3 used in printing photos