ELECTRICAL
CHARGES AND FORCES
Select the correct term to complete the
sentences.
electric
field
electrically
neutral
electroscope
farads
coulomb
field
lines
friction
induction
polarized
capacitor
static
electricity
Coulomb’s
law
1.
The unit in which charge is measured is the _____.
2.
An object is _____ when it has equal numbers of positive and
negative
charges.
3.
_____ exists when there is an excess of one type of charge on an
object.
4.
_____ explains the relationship between electric force, charge, and
distance.
5.
Charging by _____ occurs when clothes brush against each other in
the
dryer.
6.
A(n) _____ can be used to tell whether an object has a net charge.
7.
If you use a charged balloon to charge a metal ball through _____, the
balloon’s
net charge does not change.
8.
_____ are drawn to show the direction of the electric field.
9.
An object is _____ if has a net positive charge on one side and a net
negative
charge on the other side.
10.
There is a(n) _____ in the region around any charge.
11.
A _____ is used to store electrical energy by separating charge.
12.
Capacitance is measured in _____.
