C4.6 Metals

1. Describe the commercial extraction of Copper

2. Mention the Uses of Iron

3. Describe the commercial extraction of Aluminum metal

4. Describe the commercial extraction of Copper metal

5. Name the chief ore of copper

6. Mention the uses of copper metal

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

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

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

10. Name the chief ore of Lead

11. 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?

12. How do metals react with chlorine?

13. How do metals react with acids?

14. 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

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

16. Name the chief ore of Zinc

17. Name the chief ore of iron

18. Name the chief ore of Aluminum

19. Mention the effects of metals on the environment

20. Mention the common metal ores

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

22. Describe the commercial extraction of sodium metal

23. Name the chief ore of Sodium metal

24. Mention the uses of sodium

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

26. Mention the physical properties of metals

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

28. Describe the commercial extraction of Zinc metal

29. Mention the uses of Aluminum

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

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

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

33. Mention the uses of Zinc

34. Describe the commercial extraction of Iron