Electricity and Circuits Quiz

What is electricity defined as?

• Flow of atoms

• Flow of neutrons

• Flow of electrons

• Flow of protons

What is the unit of current?

• Volt

• Ohm

• Ampere

• Watt

What component of an atom is negatively charged?

• Neutron

• Proton

• Electron

• Atom

What is the basic component of matter?

• Electron

• Atom

• Proton

• Molecule

What does resistance oppose?

• Flow of voltage

• Flow of current

• Flow of protons

• Flow of electrons

What is a conductor?

• Material with high resistance

• Material that allows current flow easily

• Material that does not conduct electricity

• Material that stores energy

What type of current flows in one direction only?

• Reactive current

• Static current

• Direct current

• Alternating current

What is the voltage of a typical car battery?

• 48V

• 24V

• 12V

• 6V

What is the primary function of a power supply in a PC?

• To increase voltage

• To generate AC

• To convert AC to DC

• To store energy

What is the unit of voltage?

• Volt

• Ohm

• Watt

• Ampere