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Coulomb\'s Law
Test Description: Dissect Coulomb's law!!
Instructions: Answer all questions to get your test result.
1) Which combination would have an attraction?
A
neutrons and electrons
B
protons and neutrons
C
none of the above
D
electrons and protons
2) Which is the value of the constant in Coulomb\'s equation?
A
k = 6.67 x 10^-11
B
k = 9 x 10^9
C
k = 9.8
D
k = 9 x 10^-9
3) Which scientist found the charge of an atom through his oil drop experiment?
A
Coulomb
B
Newton
C
Franklin
D
Millikan
4) Which is NOT a way to increase the force between two charged objects?
A
increase the charge of one of the objects
B
bring the objects closer together
C
place one object in the other\'s electric field
D
make one of the objects bigger
5) Which factor is squared in Coulomb\'s law equation?
A
charges
B
force
C
the constant
D
distance
6) If the charge of one object is doubled, what would happen to the force?
A
there would be no change
B
it would be twice as strong
C
the objects would lose their charge
D
it would lose half its strength
7) Which scientist was one of the first to theorize that there were two types of charges? Hint: He experimented with lightening rods
A
Franklin
B
Millikan
C
Coulomb
D
Aristotle
8) Which statement is true?
A
Conductors of electricity are insulators of heat
B
Any object can conduct heat or electricity
C
Conductors of heat are usually metal, while conductors of electricity are usually plastic
D
Objects that conduct heat also conduct electricity
9) The q in Coulomb\'s law stands for
A
the charge of charged objects
B
the mass of charges objects
C
the quality of the charge of objects
D
the distance between two objects
10) What is the correct unit for charge?
A
Newtons
B
meters
C
kilograms
D
Coulombs
*select an answer for all questions
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