C4.6 Metals

1. Mention the physical properties of metals

2. Mention the uses of copper metal

3. Mention the uses of Zinc

4. Name the chief ore of copper

5. Mention the uses of Aluminum

6. Mention the Uses of Iron

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

8. Name the chief ore of iron

9. Describe the commercial extraction of Zinc metal

10. How do metals react with chlorine?

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

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

13. Name the chief ore of Aluminum

14. How do metals react with acids?

15. 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

16. Mention the uses of sodium

17. Describe the commercial extraction of sodium metal

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

19. Mention the effects of metals on the environment

20. Mention the common metal ores

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

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

23. Name the chief ore of Zinc

24. 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?

25. Describe the commercial extraction of Copper

26. Describe the commercial extraction of Iron

27. Name the chief ore of Lead

28. Name the chief ore of Sodium metal

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

30. Describe the commercial extraction of Aluminum metal

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

32. Describe the commercial extraction of Copper metal

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

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