domingo, 21 de septiembre de 2008

What is Tungsten? Quiz

http://en.wikipedia.org/wiki/Tungsten

Answer the questions based on the dialog.

1. What does the word “TUNGSTEN” stand for?

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2. In what language is it written in?

_________________________________

3. What is Tungsten? ____________________________

4. Who are the world's major sources of this element? ____________________

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5. Where is it extracted from?______________________________

6. This element is not found in a pure form in nature, what happens when it is isolated?

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7. On a “periodic table of elements ” how is the symbol identified? ___________

And what is it’s atomic number? __________

8. Since when have people known about the existance of Tungsten?
________________________________________________________

9. What does Tungsten interact with? ___________________________

10. What is one of the most famous uses of tungsten? ________________

11. Why did Ford name this car Tungsten? _________________________

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