NEETS MOD 1 CHAPTER 1

1
NEETS MOD 1 CHAPTER 1
2
Q
What is one coulomb of charge equal to?
A
6.28 x 10 18
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3
Q
What variable resistor is used for high current?
A
rheostat
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4
Q
What variable resistor is used for high
resistance, Low-current?
A
potentiometer
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5
Q
An atom with more or less than its normal
number Of electrons
A
Ion
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6
Q
What determines whether a substance is a
conductor Or an insulator?
A
The number of valence electrons
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7
Q
How many valence electrons does a conductor have?
A
3 or less
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8
Q
How many valence electrons does an insulator have?
A
5 or more
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9
Q
How many valence electrons does a
semiconductor Have?
A
4
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