C4.6 Metals

1. Describe the commercial extraction of Zinc metal

2. How do metals react with chlorine?

3. Describe the commercial extraction of Copper

4. Name the chief ore of Sodium metal

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

6. Mention the common metal ores

7. Name the chief ore of Lead

8. Mention the Uses of Iron

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

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

11. How do metals react with acids?

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

13. Mention the uses of Aluminum

14. Mention the uses of sodium

15. Mention the uses of copper metal

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

17. Describe the commercial extraction of Copper metal

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

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

20. Describe the commercial extraction of sodium metal

21. 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?

22. Mention the uses of Zinc

23. Name the chief ore of copper

24. Describe the commercial extraction of Iron

25. 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

26. Mention the physical properties of metals

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

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

29. Name the chief ore of Aluminum

30. Name the chief ore of iron

31. Mention the effects of metals on the environment

32. Name the chief ore of Zinc

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

34. Describe the commercial extraction of Aluminum metal