Science SOL 5.4 Electricity

Front

What is an insulator?

Back

An insulator is a material that does not allow electricity to flow through it easily. Examples include rubber, plastic, and glass.

Front

What type of energy is produced when a lamp is switched on?

Back

Light energy is produced when a lamp is switched on.

Front

What happens when two north poles of a magnet are placed together?

Back

They repel each other.

Front

Which material should NOT be used for the handle of a screwdriver for electrical work?

Back

Steel should NOT be used because it is a conductor of electricity.

Front

Can a penny light a light bulb when connected to a battery and wire?

Back

Yes, a penny can conduct electricity and light a bulb.

Front

Can a key light a light bulb when connected to a battery and wire?

Back

Yes, a key can also conduct electricity and light a bulb.

Front

What is the purpose of a circuit?

Back

A circuit is a closed loop that allows electricity to flow and power devices.

Front

What is static electricity?

Back

Static electricity is the buildup of electric charge on the surface of objects.

Front

What is a conductor?

Back

A conductor is a material that allows electricity to flow through it easily. Examples include metals like copper and aluminum.

Front

What is the role of a battery in a circuit?

Back

A battery provides the electrical energy needed to power the circuit.