SCI_FPS_SECOND TERM_3

Which of the following is an artificial magnet?

• bar magnet

• horshoe magnet

• ball magnet

• all of these

Write the different shapes of artificial magnets

• oval magnets
• square magnets
• triangle magnets
• bar magnets, horseshoe magnets, ring magnets, disc magnets

Which materials are attracted towards a magnet?

• Diamagnetic materials like gold and silver.
• Ferromagnetic materials like iron, nickel, and cobalt.
• Semimagnetic materials like aluminum and copper.
• Non-magnetic materials like wood and plastic.

Is paper magnetic or non magnetic?

• ferromagnetic
• attractive
• repulsive
• non magnetic

In olden days how did the sailors find direction?

• By following the wind patterns
• One end of the magnet will point towards the magnetic north pole while the other end points towards the magnetic south pol

• By consulting a compass app on their smartphones
• By asking local animals for directions

How many poles does a magnet have?

• 4
• 3
• 2
• 5

True or False: A cyinderical magnet has 2 poles.

• True
• Sometimes
• Maybe
• False

True or False: A cylinderical magnet has 1 pole

• False
• Sometimes
• True
• Maybe

True or False: Artificial magnets were discovered in Greece

• Possibly
• True
• Maybe
• False

True or False: Like poles of a magnet repel each other

• Sometimes
• True
• Maybe
• False