Electricity & Magnetism

The electrical forces between two charges depends on __.

• the quantity of charge on the two particles

• the separation distance between the electric charges

• Both of these

Tags

NGSS.HS-PS2-4

Static electricity deals with objects that have become charged. Which particle moves from one object to another during the charging process?

• Protons

• Electrons

• Neutrons

• None of these

What is the overall charge of the balloon?

• positive

• Negative

• Neutral

Tags

NGSS.MS-PS2-3

The Law of Conservation of Charge states that:

• charge can be created and destroyed but NOT transferred

• charge cannot be created and destroyed but it can be transferred

• charge cannot be created and destroyed and it cannot be transferred

• None of these

Tags

NGSS.HS-PS2-5

The overall charge of the wall is:

• Positive

• Negative

• Neutral

• None of these

Tags

NGSS.MS-PS2-3

A charged balloon is placed near a wall. The charges within the wall rearrange so that the surface of the wall becomes positively charged. What has been done to the wall?

• The wall has become polarized

• The wall has become charged by friction

• The wall has become charged by conduction

• The wall has become charged by induction

Tags

NGSS.MS-PS2-3

Opposite charges

• Attract

• Repel

• Do nothong

Tags

NGSS.MS-PS2-3

Like charges

• Attract

• Repel

• Do Nothing

On a magnet, like poles________.

• Attract

• Repel

• Do Nothing

Tags

NGSS.MS-PS2-5

On a magnet, opposite charges