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Static Electricity Review

Total questions: 16

Worksheet time: 9mins

Name
Class
Date
1.
Which part of the atom is positively charged?
a)
Proton
b)
Neutron
c)
Electron
2.
I am the negatively charged particle in an atom. I can move freely.  I can be released, shared, or “stolen” from an atom.  Who am I?
a)
proton
b)
neutron
c)
electron
3.
Static electricity is:
a)
electricity flowing in a wire
b)
the buildup of electric charges on an object
c)
when protons move between objects
4.
Walking across a carpet is an example of charge being transferred by
a)
friction.
b)
induction.
c)
contact.
d)
static electricity
5.
Where do electrons go when you rub a balloon on your hair?
a)
Onto the balloon
b)
Into your hair
c)
Nowhere
6.
After you rub a balloon on your hair, what charge does your hair have?
a)
Positive
b)
Negative
c)
Neutral
7.

Sometimes when you touch a doorknob you get shocked. This is an example of...

a)

Charging by Friction

b)

Charging by Conduction

c)

Charging by Reflection

d)

Polarization

8.

Which word best describes this picture?

a)

Charging by Friction

b)

Charging by Conduction

c)

Charging by Telekinesis

d)

Polarization

9.
Lightning occurs because ___. 
a)
the negative charges at the bottom of clouds are attracted to the positive charges on the ground.
b)
the positive charges at the bottom of clouds are attracted to the negative charges on the ground.
c)
the positive and negative charges inside clouds are attracted to each other
d)
All of these reasons are correct.
10.

Electric charges that are the same _______ each other.

a)

Attract

b)

Repel

11.
Materials through which electrons move easily__.
a)
insulator
b)
conductor
12.

According to Coulomb's Law, the electric force is _________ related to the charge of the objects.

a)

Directly

b)

Inversely

13.

If the charge of q1q_1  is doubled, what would happen to the force?

a)

It would double (x2)

b)

It would quadruple (x4)

c)

It would half (x1/2)

d)

It would quarter (x1/4)

14.

According to Coulomb's Law, the electric force is _________ related to the distance between the objects.

a)

Directly

b)

Inversely

15.

If the distance between the charges is doubled, what would happen to the force?

a)

It would double (x2)

b)

It would quadruple (x4)

c)

It would half (x1/2)

d)

It would quarter (x1/4)

16.

What does the balloon stick to the wall? (Pick more than one)

a)

The balloon has a negative charge.

b)

The wall has a positive charge.

c)

The wall becomes polarized.

d)

The balloon has a positive charge.