Hand in when entering the lab. No admittance without a completed PreLab.

1. What is the purpose of this experiment? _____________________________ _____________________________________________________________
2. What physical properties will you be recording? _______________________ ______________________________________________________________
3. What chemical properties will you be recording? _______________________ ______________________________________________________________
4. Define malleable ________________________________________________
5. What class of elements are brittle? _________________________________
6. What class of elements are malleable? ______________________________
7. What class of elements are shiny? __________________________________
8. What class of elements are dull? ___________________________________
9. What class of elements conduct electricity? ___________________________
10. What class of elements react with acids? _____________________________
11. What class of elements react with CuCl₂ _____________________________
12. How do you test malleability? ______________________________________
13. How can you tell if a substance has reacted with acid or CuCl₂____________ ______________________________________________________________
14. How long should you wait for a reaction to occur? ______________________
15. What hazards will you encounter in this lab? __________________________
16. What are metalloids used for? _____________________________________

Questioins? Comments??
Ted Richardson, Toledo Technology Academy