Magnetic Separation

What do magnets have that allows them to attract or repel objects?

• A magnetic field

• A light source

• A heat source

• A sound wave

What happens when two like poles of magnets are brought together?

• They disappear

• They stick together

• They attract each other

• They repel each other

What can you create by stroking a needle with a strong magnet?

• A light bulb

• A battery

• A toy

• A compass

What is a key feature of electromagnets?

• They do not attract anything

• They are made of wood

• They are always strong

• They can be turned on and off

What happens to an electromagnet when the electric current is turned off?

• It becomes a permanent magnet

• It becomes stronger

• It glows in the dark

• It loses its magnetism