electrostatic

Positive and Positive

Positive and Neutral

Negative and Neutral

Positive and Negative

Static electricity

Electric discharge

Resistance

Circuit

an insulator

a conductor

only an object losing electrons

only an object gaining electrons

when positive and negative charges balance

when positive and negative charges are not balanced

electrostatics

nuclear physics

kinematics

mechanics

attract

repel

ignore each other

attract

repel

do not interact

Electrons move from the insulating stand into the sphere.

Protons move from the bar into the sphere.

Protons move from the sphere into the negatively charged bar.

Electrons move from the charged metal bar into the sphere.

gains electrons

loses electrons

gains protons

loses protons

8.0 x 10^-19 C

8.0 x 10¹⁹ C

3.0 x 10^-19 C

2.8 x 10^-19 C