This is the invisible force around a magnet that can push or pull.
What is a magnetic field?
Opposite poles of two magnets will ______ each other.
What is attract?
Electricity is the flow of tiny particles called ______.
What are electrons?
Magnets are used to stick papers to this kitchen appliance.
What is a refrigerator?
A circuit needs this kind of path to work.
What is complete (or closed) path?
Magnets stick to this type of material, like nails or paperclips.
What is metal (or iron)?
The same poles of two magnets will ______ each other.
What is repel?
This is a source of energy used to power a flashlight.
What is a battery?
A compass uses a magnet to point to this direction.
What is north?
When you turn off a light, the circuit is ______.
What is open?
This part of the magnet is the strongest for picking things up.
What is the pole?
If you hold a magnet near a paperclip, it will ______ the paperclip.
What is attract?
A path that electricity can flow through is called a ______.
What is a circuit?
Magnets are used in these to help lift heavy metal objects in junkyards.
What are cranes (or electromagnets)?
These two parts are needed to make a simple circuit work.
What are a battery and a wire?
A magnet has two poles called ______ and ______.
What are the north and south?
If you hold the south pole of one magnet near the south pole of another, they will ______.
Electricity flows best through these types of materials, like copper.
What are conductors?
Magnets are used in these types of toys that snap together.
What are building blocks/magnetic tiles?
In a circuit, this is the part that lights up when electricity flows through it.
What is a bulb or light?
This type of magnet is made by running electricity through a coil of wire.
What is electromagnet?
Magnets do not attract materials like wood or ______.
What is plastic?
Materials like rubber or plastic are called this because they stop electricity from flowing.
What are insulators?
Magnets are found inside this spinning part of an electric motor.
What is a rotor?
A switch in a circuit can turn the flow of electricity ______ or ______.
What are on and off?