PLEASE ANSWERRRRRRRRRRRRRRRRR

Label friction, conduction, or induction

1. rubbing a balloon on hair
2. touching a metal sphere with a negatively charged rod
3. moving a negatively charged rod near a metal sphere that is grounded
4. touching a metal sphere with a positive aluminum plate

Respuesta :

1. Friction
2.conduction
3.induction
4. Conduction