1. What are IC chips composed of?
(Check all the boxes that apply)
conducting doped Si
insulating doped Si
conducting silicon dioxide
insulating silicon dioxide
2. Which of the following is not a challenge for building microelectronic ICs?
The size of the circuit and the components
Deciding which reactions to use
The number of components in a circuit
Getting the steps in the right order
Heat generated or given off by reactions
Finding enough silicon
3. The formation of the silicon dioxide layer of the circuit component is the only place a chemical reaction is used.
Back to Contents