Electricity

A particle that carries a negative electric charge is called a(n) ______.

• neutron
• atom
• proton
• electron

The potential difference that causes charges to move in a circuit is ___.

• voltage
• resistance
• current
• electric discharge

Electricity that flows in a closed path is called a

• path
• current
• circuit

What is the major difference between static electricity and current electricity?

• Current electricity involves a continuous flow of neutrons; static electricity is a sudden transfer of protons
• Current electricity can be deadly; static electricity is almost always safe
• In current electricity, there's a single transfer of electrons; in static electricity, there's a steady flow of electrons
• Current electricity involves a flow of electrons; static electricity involves a single transfer of electrons

Which choice describes the behavior of an electric charge?

• Like charges attract. Unlike charges repel.

• Like charges repel. Unlike charges attract.

• Like charges attract. Unlike charges attract.

• Like charges repel. Unlike charges repel.

What's the name from this part!

• Bulb

• Battery holder

• Wires

What particles are found in the nucleus?

• Neutrons

• Protons and electrons

• Protons and neutrons

• Neutrons and electrons

Material that allows electric current to pass through easily

• conductor

• insulator

• flow

• circuit

Material that slows down or stops electric current or thermal energy from passing through

• flow
• open circuit
• insulator
• conductor

the switch is opened.

what happen with the lamp (L)?

• L1 and L2 light up

• L1 light up but L2 not light up

• L1 and L2 not light up

• L1 not light up but L2 light up