This preview has intentionally blurred sections. Sign up to view the full version.View Full Document
Unformatted text preview: Name: Date: MSE 230 Quiz # 1 Questions:
1. One difference between FCC and BCC crystal structures is that the FCC has atoms in the Face of the unit cell while the BCC has an atom in the gem of the
unit cell. 2. How many atoms can be counted in the FCC and BCC unit cells? a. FCC= ‘l 3. BCC has a higher atomic packing factor than FCC. True or False? True 4. Give the point coordinates for the following points in a cubic unit cell. ‘5. Give the crystallographic direction for the following vectors in a cubic unit cell. (a) E' I 0]
(b) Cl Hj
(c) [:0 l i] 6. Van der Waals bonding are weak in comparison to ionic and covalent bonding. True 0 alse?
17% False 7. Most compounds eiiit pure ionic or covalent bonding. True or False?
True 8. Give the Miller indices for the following plane in a cubic unit cell. ...
View Full Document
- Spring '08