Physics Grade-3: Electricity

What is the flow of electric charge called?

• electric current

• charge stream

• power movement

• electricity flow

What is the unit of electric current?

• A

• B

• D

• C

What material allows electricity to flow through it easily?

• Sponge

• Conductor

• Insulator

• Wood

What is the symbol for a battery in a circuit diagram?

• A series of long and short parallel lines

• A square with a diagonal line

• A circle with a plus sign inside

• A zigzag line

What happens when you connect more batteries in a circuit?

• The total voltage and current capacity of the circuit increase.

• The total voltage and current capacity of the circuit decrease.

• The batteries explode due to overload.

• The circuit becomes less efficient.

What is the path that electricity follows called?

• circuit

• electric lane

• current loop

• wireway

What is the unit of electric potential difference?

• amperes

• volts

• watts

• ohms

What is the process of electricity moving through a conductor called?

• Electrical transfer

• Electrical conduction

• Conductive flow

• Electric flow

What is the unit of resistance in an electric circuit?

• Joule

• Volt

• Ohm (Ω)

• Ampere

What is the device used to break an electric circuit called?

• divider

• switch

• connector

• breaker