C4.6 Metals

1. Describe the commercial extraction of Zinc metal

2. Mention the uses of Aluminum

3. 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

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

5. Describe the commercial extraction of Copper

6. Mention the uses of copper metal

7. 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?

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

9. Mention the effects of metals on the environment

10. Name the chief ore of iron

11. Mention the common metal ores

12. Mention the uses of Zinc

13. Mention the physical properties of metals

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

15. Name the chief ore of Aluminum

16. Mention the uses of sodium

17. Describe the commercial extraction of Aluminum metal

18. Name the chief ore of copper

19. Name the chief ore of Sodium metal

20. Describe the commercial extraction of sodium metal

21. Name the chief ore of Lead

22. Describe the commercial extraction of Iron

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

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

25. Name the chief ore of Zinc

26. Mention the Uses of Iron

27. Describe the commercial extraction of Copper metal

28. How do metals react with acids?

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

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

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

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

33. How do metals react with chlorine?

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