Magnetism

What part of the magnet is the strongest?

• North and South poles

• Just the North Pole

• Just the South Pole

• A magnet isn't strong

Like charges?

• Attract

• Repel

Different charges?

• Attract

• Repel

What are the lines that extend from the north pole and encircle the magnet and enter the south pole?

• Magnetic field

• Magnetism

• Magnetic poles

• Electromagnet

_________ magnets lose their magnetism quickly

• permanent

• temporary

• electromagnet

• ferromagnetic

which are two types of magnets?

• horseshoe and bar

• bar and u shaped

• rectangle and U

ferromagnetic means?

• highly magnetic materials

• not magnetic

• can be turned and off

• permanent

Are compasses magnetic?

• yes

• no

The geographic pole is​ ​ ​ (a)   from the magnetic pole

• different
• same
• equal

which of the following statements is FALSE?

• all magnets are surrounded by a magnetic field

• the magnetic field is the invisible region around a magnet

• the Earth has a magnetic field

• some magnets have only one pole