GEOLOGY

EARTH SCIENCE

MAGNETISM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What material attracts iron?
A
magnet
B
magnesia
C
magnetite
D
aurora
Explanation: 

Detailed explanation-1: -Magnets attract iron due to the influence of their magnetic field upon the iron. When exposed to the magnetic field, the atoms begin to align their electrons with the flow of the magnetic field, which makes the iron magnetized as well. This, in turn, creates an attraction between the two magnetized objects.

Detailed explanation-2: -Metals that naturally attract magnets are known as ferromagnetic metals; these magnets will firmly stick to these metals. For example, iron, cobalt, steel, nickel, manganese, gadolinium, and lodestone are all ferromagnetic metals.

Detailed explanation-3: -Magnetic materials are those which are attracted to a magnet. Examples of such materials include iron, nickel, and cobalt, etc. whereas materials like plastic and wood are non-magnetic.

Detailed explanation-4: -The metals that are magnetic (attracted to magnets) are also the metals that can be made into magnets. The most common magnetic metal is iron which is the main substance in steel. Iron is also in a mineral called loadstone which is the most magnetic naturally-occurring mineral.

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