Solution to Frame 81
FRAME 82
Actually there are two kinds of resistors--variable
decreases
and fixed. In a fixed resistor, the amount of
increases
Solution to Frame 82
FRAME 83
Label each resistor below:
fixed (unchanging)
_________ resistor
___________ resistor
Solution to Frame 83
FRAME 84
Let us review some of the things we have covered:
fixed resistor
variable resistor
a. A material with many free electrons is called
a ________________.
b. A material with few if any free electrons is a
____________________.
c. The flow of electrons from atom to atom
through a conductor is called
________________.
Solution to Frame 84
FRAME 85
Review (continued)
a. conductor
d. The force or push that makes electrons flow
b. nonconductor
through a conductor is called
______________________.
c. current
e. Voltage or electromotive force is technically
defined as a _________________________.
f. A device that opposes the flow of current is
called a ________________________.
MD0902
1-21