Magnets Quiz

What is the name of the Greek city where the man discovered the magnet?

• Magnesia

• Sparta

• Athens

• Troy

Which objects are considered magnetic objects?

• Wood and plastic

• Nails and pins

• Cloth and iron

• Ruler and pencil

What happens when a magnet is cut into pieces?

• The poles disappear

• The magnetic force is lost

• Each piece becomes non-magnetic

• Each piece still has two poles

Where is the strongest magnetic field in a magnet?

• The sides of the magnet

• All parts of the magnet are equally strong

• The center of the magnet

• Magnetic poles

How can you make a magnet using the induction method?

• Rubbing iron or steel rods with a magnet

• Placing an iron or steel object near a magnet

• Using an electric current

• Wrapping the iron or steel object in wire

What is the concept of a super fast train that can float in the air due to magnetic force?

• Maglev train

• Electric train

• Hyperloop

• Steam train

What is the tool used to detect diseases and record brain function using a very large magnetic field?

• Ultrasound machine

• MRI

• CT scan

• X-ray machine

How do some types of birds and sea turtles use the Earth's magnetic field?

• To find food sources

• To detect directions and migrate

• To build their nests

• To communicate with each other