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Conductors and Insulators Quiz

Quiz on Conductors and Insulators

1. List the three basic particles of an atom and state the charge of each (positive, negative, or neutral).

      Element    Charge
. . . . .
________    ________
________    ________
________    ________

2. Materials that permit many electrons to move freely are called    ________.

3. Which of the following materials are good conductors?

a. copper…………            e. aluminum………
b. plastic..,………             f. glass………………
c. silver…………..             g. iron……………….
d.rubber…………             h. mica……………..

4. Materials that allow few free electrons are called  ________.

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