MAGNETISM

Pick the odd one out

• Iron Nail

• Cobalt and nickel object

• Wooden table

• Metal paperclip

Answer explanation

Out of these, only wood is a non-magnetic material

A magnet has​​​​ _______ poles.

• two

• one

• three

• four

South poles of two magnets are kept near each other. They will...

• Attract

• Repel

Predict what will happen?

• Magnets will repel each other

• Magnets will attract

• Nothing will happen

• I don't know

Riya broke her magnet into two parts. Now...

• Her magnet will not work.

• Both the broken magnets will form 2 new magnets

• One broken part of magnet will have North Pole and the other part will have South Pole.

Magnets are NOT used in

• microwaves

• fans

• computers

• brass door handles

The term 'Maglev' stands for

• Magnet Line

• Magnetic Levitation

• Magnetic level

Massive electromagnets are used in

• Houses

• Schools

• Police Booths

• Scrap Yards

MRI Machine helps us

• to make machines

• to diagnose diseases in clinics/hospitals

• to look inside the patient's body using a strong magnetic field.

• to see the planets

State true or false - Earth acts like a giant magnet

• True

• False