C4.6 Metals

1. Describe the commercial extraction of Copper

2. Describe the commercial extraction of Aluminum metal

3. Describe the commercial extraction of Copper metal

4. Describe the commercial extraction of Zinc metal

5. How do the most reactive metals such as Sodium get extracted?

6. Mention the uses of copper metal

7. Mention the common metal ores

8. Mention the Uses of Iron

9. Mention the uses of sodium

10. Name the chief ore of Sodium metal

11. Name the chief ore of Aluminum

12. What occurs before the extraction process of a chief ore?

13. Mention the steps of concentrating an ore before undergoing the purification process

14. Mention the uses of Aluminum

15. Describe the commercial extraction of sodium metal

16. Mention the uses of Zinc

17. Name the chief ore of copper

18. Name the chief ore of iron

19. How do metals react with acids?

20. What results in the difference in density in metals?

21. Some metals occur naturally in a free uncombined state while others are found combined while others as elements. True or False

22. Name the chief ore of Zinc

23. Mention the physical properties of metals

24. How do metals react with cold water and steam?

25. Mention the effects of metals on the environment

26. What results in the difference in electrical conductivity in metals?

27. An ore from which a metal can be obtained on a commercial scale is referred to as

28. How do the most reactive metals such as Sodium get extracted?

29. What is the name of purifying a metal by grounding into a fine powder then mixing it with water containing special oils such as pine oils?

30. Describe the commercial extraction of Iron

31. A given metal may have several ores in its example, Hematite (Fe2O3), Magnetite (Fe3O4), siderite (FeCO3) and iron pyrites (FeS2) are all iron ores. True of False

32. Describe the chemical properties of sodium metal when left in the atmosphere

33. How do metals react with chlorine?

34. Name the chief ore of Lead