FUN WITH MANETS ( VI )

opposite poles in a magnet ______each other .

• Repel

• Attract

• No effect

• All of the above

Pick out three objects attracted to a magnet

• Iron

• Copper

• Nickel

• Cobalt

Materials that stick to a magnet are called ___________

• Magnetic material

• Non magnetic material

Magnets were discovered by a shepherd in _________.

• Magnes

• India

• Russia

• China

__________is a natural magnet.

• Magnetite

• Nickel

• Iron

• Cobalt

The _____________led to the invention of mariner's compass.

• lodestone

• ordinary stone

• brick stone

• running stone

The lodestone is also known as leading stone

• because it shows North-south direction

• because it is in the leading band

• I don't know

draw showing attraction between two magnets

draw showing repulsion between two magnets

Magnetic force is concentrated at the

• Poles of a magnet

• Centre of the magnet

• All over the magnet

• not on the magnet