Electricity and Magnetism Concepts 2025

All protons are identical and have a​ (a)   charge.

• positive
• neutral
• negative

All neutrons are identical and have a ​ (a)   charge.

• neutral
• positive
• negative

All electrons are identical and have a​ (a)   charge.

• negative
• positive
• neutral

Particles with the same charge will​ (a)   each other. Particles with opposite charges will​ (b)   each other.

• repel
• attract

According to the Law of Conservation of Charge, charge is only transferred, never lost or gained.

• True

• False

According to Coloumb's Law electric field lines get​ (a)   as particles move farther apart and​ (b)   as particles get closer together.

• weaker
• stronger

Electricity is generated by the movement of

• protons.

• neutrons.

• electrons.

One electron alone is capable of generating a usable amount of electricity.

• True

• False

The higher the current, the​ (a)   the voltage. The lower the current, the​ (b)   the voltage.

• higher
• lower

Resistance is a material's ability to speed up an electric current.

• True

• False