Current, Voltage and Resistance

Voltage is measured in __.

• volts.

• watts.

• ohms.

What 'flows' in a wire?

• Protons

• Neutrons

• Atoms

• Electrons

What kind of circuit is this?

• series
• parallel

Which best describes a parallel circuit?

• Electricity flows along one pathway.

• The flow of electricity comes from one battery.

• Electricity flows along more than one pathway.

• The flow of electricity comes from more than one battery.

The movement of electrons from atom to atom in a line results in a flow of _____.

• amperage.

• electric current.

• electromagnetic connectors.

In a parallel circuit, if one connection is broken, all of the connections stop working.

• True.

• False.

Which statement is true?

• The light bulb will light up because the circuit is complete.

• The light bulb will light up because the circuit is broken.

• The light bulb will not light up because the circuit is complete.

• The light bulb will not light up because the circuit is open.

What type of circuit is the image showing?

• Parallel

• Series

• No circuit

A Charging system producing 14.5 Volts with a current flow of 43.5 Amps, what is the circuit resistance

• 58 Amps

• 0.33 Amps

• 13 Amps

• 1 Amp

If the current through a circuit is 2 A and the resistance of a light bulb in the circuit is 10 Ohms, what is the voltage difference across the light bulb?

• 5 V

• 12 V

• 0.2 V

• 20 V