Mostrando las entradas con la etiqueta Welding 9. Mostrar todas las entradas
Mostrando las entradas con la etiqueta Welding 9. Mostrar todas las entradas

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?

___________________________________________

2. In what language is it written in?

_________________________________

3. What is Tungsten? ____________________________

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

________________________________________________________

5. Where is it extracted from?______________________________

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

__________________________________________________________

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? _________________________