Which statement explains how the charges on objects determine the electric force between them?(1 point)
Responses
Objects with the same charge attract each other, and objects with opposite charges repel each other.
Objects with the same charge attract each other, and objects with opposite charges repel each other.
Objects with positive charges repel each other, and objects with negative charges attract each other.
Objects with positive charges repel each other, and objects with negative charges attract each other.
Objects with the same charge repel each other, and objects with opposite charges attract each other.
Objects with the same charge repel each other, and objects with opposite charges attract each other.
Objects with positive charges attract each other, and objects with negative charges repel each other.
5 answers
Objects with the same charge repel each other, and objects with opposite charges attract each other.
Use the table of electric force between objects in two different interactions to answer the question.
Interaction Charge on Object 1 (C) Charge on Object 2 (C) Amount of Force
A +1 –2 weak
B +1 +2 strong
Which conclusion about the interactions is correct?
(1 point)
Responses
Repulsive forces are stronger than attractive forces.
Repulsive forces are stronger than attractive forces.
The objects in interaction A are farther apart than in interaction B.
The objects in interaction A are farther apart than in interaction B.
Positive charges are stronger than negative charges.
Positive charges are stronger than negative charges.
The objects in interaction A are smaller than in interaction B.
Interaction Charge on Object 1 (C) Charge on Object 2 (C) Amount of Force
A +1 –2 weak
B +1 +2 strong
Which conclusion about the interactions is correct?
(1 point)
Responses
Repulsive forces are stronger than attractive forces.
Repulsive forces are stronger than attractive forces.
The objects in interaction A are farther apart than in interaction B.
The objects in interaction A are farther apart than in interaction B.
Positive charges are stronger than negative charges.
Positive charges are stronger than negative charges.
The objects in interaction A are smaller than in interaction B.
Positive charges are stronger than negative charges.
Why is glass a good insulator?(1 point)
Responses
The atoms in glass hold on tightly to their positively charged particles.
The atoms in glass hold on tightly to their positively charged particles.
The atoms in glass hold on tightly to their negatively charged particles.
The atoms in glass hold on tightly to their negatively charged particles.
The atoms in glass do not hold on tightly to their negatively charged particles.
The atoms in glass do not hold on tightly to their negatively charged particles.
The atoms in glass do not hold on tightly to their positively charged particles.
Responses
The atoms in glass hold on tightly to their positively charged particles.
The atoms in glass hold on tightly to their positively charged particles.
The atoms in glass hold on tightly to their negatively charged particles.
The atoms in glass hold on tightly to their negatively charged particles.
The atoms in glass do not hold on tightly to their negatively charged particles.
The atoms in glass do not hold on tightly to their negatively charged particles.
The atoms in glass do not hold on tightly to their positively charged particles.
The atoms in glass hold on tightly to their negatively charged particles.
40 answers