WorksheetsPrinciples of electricity
Total questions: 12
Worksheet time: 6mins
What are protons and neutrons tightly packed in?
Nucleus
Electron cloud
Atomic shell
Molecular bond
Which type of particle carries a negative charge?
Proton
Neutron
Electron
Positron
Oppositely charged particles interact with each other by:
repelling each other
attracting each other
having no interaction
forming a new particle
What is the difference in electrical potential between two points called?
Voltage
Current
Resistance
Capacitance
What unit is used to measure the difference in electrical potential between the anode and cathode of a battery?
Volt
Ampere
Ohm
Watt
What is the primary function of a resistor in an electrical circuit?
To convert AC to DC
To store energy
To decrease current
To increase voltage
Which subatomic particle is found in the electron cloud surrounding the nucleus?
Electron
Quark
Neutron
Proton
What is the term for the flow of electric charge in a conductor?
Current
Resistance
Voltage
Capacitance
What is the unit of electric current?
Watt
Ohm
Volt
Ampere
What is the term for materials that do not allow electric charge to flow freely?
Superconductors
Semiconductors
Insulators
Conductors
Which subatomic particle is positively charged?
Electron
Neutron
Quark
Proton
What is the term for the opposition to the flow of electric current in a material?
Voltage
Inductance
Resistance
Capacitance
