Which group does elemental material belongs to? 

Provide the electron configuration for Na element. 

From the following, identify one compound that does not belong to the semiconductor family (common materials). 

This particular element is an example of an intrinsic semiconductor. This element is typically doped to become extrinsic semiconductor material. Identify this element. 

Identify the type of conductivity from the following statement. 

"It does not conduct electrical current" 

Get rid of ONE of the wrong definitions in the following answers. 

Calculate the electron concentration for p-type semiconductor, if p is 10¹⁷ cm^-3. 

Which of the following does not fall under the three different type of solids? 

What is the hole concentration in an n-type semiconductor with 1015
 cm-3
donors?

Name the type of energy band based on the following definition. 

"Some valence electrons may leave the outermost orbit, even at room temperature, to become free electrons"