A voltmeter measures

When electricity flows it is called a __________________

A container consisting of one or more cells, in which chemical energy is converted into electricity and used as a source of power.

The part of a circuit which can control whether electricity flows

A compass contains a small ___________ which can spin

What type of core makes an electromagnet stronger?

an object or type of material that allows the flow of charge (electrical current) in one or more directions.

Electromagnets usually have a magnetic material in the centre of the coil called a __________.

Electricity that has several paths the current can take

A force on a magnet or magnetic material is called....

What shows how difficult it is for current to flow through a circuit

Which of the following would be the better insulator? Plastic, copper wire, graphite

Current in a circuit flows in which of the following directions listed below:a) In direction from high potential to low potential (b) In direction from low to high potential c) In direction of flow of electrons d) In any direction