C4.6 Metals

1. Name the chief ore of Aluminum

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

3. Mention the common metal ores

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

5. Mention the physical properties of metals

6. Describe the commercial extraction of sodium metal

7. 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

8. Mention the uses of Zinc

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

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

11. Mention the uses of copper metal

12. Name the chief ore of Sodium metal

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

14. Name the chief ore of Lead

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

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

17. Name the chief ore of iron

18. How do metals react with chlorine?

19. Name the chief ore of copper

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

21. How do metals react with acids?

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

23. Mention the uses of Aluminum

24. Describe the commercial extraction of Iron

25. Mention the uses of sodium

26. 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?

27. Describe the commercial extraction of Copper metal

28. Mention the Uses of Iron

29. Describe the commercial extraction of Aluminum metal

30. Name the chief ore of Zinc

31. Describe the commercial extraction of Copper

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 effects of metals on the environment

34. Describe the commercial extraction of Zinc metal