Electricity Review

Front

What is the symbol for resistance?

Back

𝝮 (Ohm)

Front

What is current?

Back

Flow of electrical charge.

Front

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

Back

A straight line.

Front

What kind of circuit has multiple paths for current to flow?

Back

Parallel circuit.

Front

What is needed for a lamp to glow in a circuit?

Back

The switch needs to be closed.

Front

What is voltage?

Back

The pressure from power to push electrons.

Front

What is a series circuit?

Back

A circuit where components are connected end-to-end, so current flows through each component.

Front

What is a fuse?

Back

A safety device that protects a circuit by breaking the connection if the current is too high.

Front

What is a battery?

Back

A device that stores chemical energy and converts it to electrical energy.

Front

What does a switch do in a circuit?

Back

It opens or closes the circuit, controlling the flow of current.