Science Blast Magnetism

In which one of these devices can you find magnets?

• Vacuum Cleaner

• Light Bulb

• Refrigerator

• All of the above

The closer you put two magnets with like poles together the magnetic repulsion force is

• Weaker

• Stronger

• The Same

A compass is actually a magnet. True or False?

• True

• False

The north end of a compass needle always points to the .....

(More than 1 answer)

• Geographical South pole

• The Magnetic South Pole

• Geographical North Pole

• The Magnetic North pole

• All of the above

What happens when you bring a magnet near a compass?

(More than 1 answer)

• If the south pole is facing the magnet , the north end of the compass needle will point to the magnet

• If the north pole is facing the magnet, the north end of the compass needle will point to the magnet

• If the north pole is facing the magnet , the south end of the compass needle will point to the magnet

• If the south pole is facing the magnet , the south end of the compass needle will point to the magnet

Magnetic fields are ..

• Scalar fields

• Vector fields

• Both a scalar and vector fields

• None of the above

The picture shows the

• magnetic power

• magnetic shower

• magnetic field Lines

• none of the above

You can observe the magnetic field lines with -

(more than 1 answer)

• iron powder

• sand

• a compass

• flour

Which of the following statements are true?

(More than 1 answer)

• The Earth is a giant magnet

• The Earth's magnetic field protects us from the harmful particles from the Sun.

• The Earth's magnetic field is due to the Sun rays

• All are false

Which of the following statements are false?

(More than 1 answer)

• You can get magnetism from light

• You can get magnetism from electricity

• Electricity through a wire coil makes the coil behave like a magnet

• A magnet created through electromagnetism only has one magnetic pole