Physics Exam 1 Quiz Questions

Is it possible for two negative charges to attract each other?

Is it possible for a positive and a negative charge to attract each other?

A glass rod is rubbed with a piece of silk. During the process the glass rod acquires a positive charge and the silk

A proton carries a

The model of the atom shows a

A neutral atom always has

An atom has more electrons than protons. The atom is

Materials in which the electrons are bound very tightly to the nuclei are referred to as

Materials in which the electrons are bound very loosely to the nuclei and can move freely within the material are referred to as

A negatively charged rod is brought near one end of an uncharged metal bar. The end of the farthest from the charged rod will be charged ______.

Sphere A carries a net positive charge, and sphere B is neutral. They are placed near each other on an insulated table. Sphere B is briefly touched with a wire that is grounded. Is Sphere B negatively charged, positively charged, neutral, or it cannot be determined without additional information?

How can a negatively charged rod charge an electroscope positively?

An originally neutral electroscope is briefly touched with a positively charged glass rod. The electroscope

An originally neutral electroscope is grounded briefly while a positively charged glass rod is held near it. After the glass rod is removed, the electroscope

Two charged objects are separated by a distance d. The first charge is larger in magnitude than the second charge.

Sphere A carries a net charge and sphere B is neutral. They are placed near each other on an insulated table. Which statement best describes the electrostatic force between them?

Two charged objects attract each other wtih a certain force. If the charges on both objects are doubled with no change in separation, the force between them