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20 QuestionsShow answers
Question 1
SURVEY
30 seconds
Q. What do you call the process of charging a conductor by bringing it near another charged object?
answer choices
induction
polarization
neutralization
conduction
Question 2
SURVEY
30 seconds
Q. What direction are the electric field lines around a proton?
answer choices
towards the charge
away from the charge
Question 3
SURVEY
30 seconds
Q. Which of the following is not a good conductor of electricity?
answer choices
copper
silver
Glass
aluminum
Question 4
SURVEY
30 seconds
Q. Which of the following is not a good insulator?
answer choices
Copper
Glass
rubber
wool
Question 5
SURVEY
30 seconds
Q. assume a rubber rod is rubbed against a rabbit fur and gains 5 electrons. which of the following is true?
answer choices
The fur lost 5 electrons
the fur gained 5 electrons
the fur gained 5 protons
The fur lost 2 electrons
Question 6
SURVEY
30 seconds
Q. Which of the following labeled points is in the region with the strongest force of electric charge
answer choices
A
B
C
D
Question 7
SURVEY
30 seconds
Q. Two like charges
answer choices
neutralize each other.
repel each other.
must be neutrons.
attract each other.
Question 8
SURVEY
30 seconds
Q. What direction are the electric field lines around an electron?
answer choices
towards the charge
away from the charge
Question 9
SURVEY
30 seconds
Q. What does it mean when the electric field lines are close together?
answer choices
the field is positive
the field is negative
The field is strong
the field is weak
Question 10
SURVEY
30 seconds
Q. Charged objects are not attracted to neutral objects
answer choices
True
False
Question 11
SURVEY
30 seconds
Q. When a balloon is rubbed on clothes it acquires a charge by ___________
answer choices
Induction
reduction
friction
concoction
Question 12
SURVEY
30 seconds
Q. The atomic nuclei of almost all elements consists of
answer choices
protons
protons and electrons
protons and neutrons
only neutrons
Question 13
SURVEY
30 seconds
Q. Good conductors
answer choices
have electrons free to move around
have electrons tightly bound
do not have electrons
Question 14
SURVEY
30 seconds
Q. Good insulators
answer choices
have electrons free to move around
have tightly bound electrons
do not have electrons
Question 15
SURVEY
30 seconds
Q. Protons move from object to object and can make the target object more positive.
answer choices
True
False
Question 16
SURVEY
30 seconds
Q. When a glass rod is rubbed with silk and the glass rod becomes positively charged, what happens to the electrons?
answer choices
They are removed from the rod.
They are added to the rod.
Question 17
SURVEY
30 seconds
Q. Name one thing that field line should not do
answer choices
field lines spread out going away from the particle
negative points in
positive points out
intersect
Question 18
SURVEY
60 seconds
Q. The diagram shows two metal balls, P and Q, hanging from the nylon threads. P is repelled by and Q is attracted to a negatively charged rod. Which statement is true?
answer choices
P is negatively charged
Q is negatively charged
P is uncharged
P is positively charged
Question 19
SURVEY
60 seconds
Q. The charge on the dome is positive. The dome can be discharged by connecting it to earth. Which of these happens as the dome is discharging?
answer choices
Positive charges flow from the dome to the earth
Positive charges flow from the earth to the dome
Negative charges flow from the dome to the earth
Negative charges flow from the earth to the dome
Question 20
SURVEY
30 seconds
Q. What option best describes this field?
answer choices
A strong electric field generated by two positive charges. They would attract each other.
A strong electric field generated by two positive charges. They would repel each other.
A weak electric field generated by two opposite charges. They would attract each other.
A weak electric field generated by two positive charges. They would repel each other.