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How does heating affect a magnet?

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Important Questions on Magnetism

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Science>Physics>Magnetism>Molecular Theory of Magnetism
What happens to a material at its Curie temperature?
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Science>Physics>Magnetism>Molecular Theory of Magnetism

Explain the following::

The north end of the freely suspended magnetic needle gets attracted towards a piece of soft iron placed at a little distance away from the needle.

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Science>Physics>Magnetism>Molecular Theory of Magnetism
Electrons moving around the nucleus is considered to be the origin of magnetism in magnets.
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Science>Physics>Magnetism>Molecular Theory of Magnetism
Which material can retain magnetism after being magnetized?
MEDIUM
Science>Physics>Magnetism>Molecular Theory of Magnetism
What is the primary origin of magnetism in materials?
HARD
Science>Physics>Magnetism>Molecular Theory of Magnetism

The magnetism of permanent magnet is caused due to: 

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Science>Physics>Magnetism>Molecular Theory of Magnetism
What does the molecular theory of magnetism state?
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Science>Physics>Magnetism>Molecular Theory of Magnetism
Origin of magnet is due to the motion of electrons around the nucleus.
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Science>Physics>Magnetism>Molecular Theory of Magnetism

'Induction precedes attraction; Explain the statement.

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Science>Physics>Magnetism>Molecular Theory of Magnetism
Describe the history of magnets.
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Science>Physics>Magnetism>Molecular Theory of Magnetism
What happens to molecular magnets in an unmagnetized material?
MEDIUM
Science>Physics>Magnetism>Molecular Theory of Magnetism

Which of the following statements best describes the alignment of electron spins in a magnetic material?

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Science>Physics>Magnetism>Molecular Theory of Magnetism
Magnetism was initially discovered, according to Greek legend, by a shepherd named Megnes, who resided in Megnesia, Greece.
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Science>Physics>Magnetism>Molecular Theory of Magnetism
Why is soft iron used as the core in electromagnets?
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Science>Physics>Magnetism>Molecular Theory of Magnetism
The origin of magnetism is due to motion of electrons around _____.
MEDIUM
Science>Physics>Magnetism>Molecular Theory of Magnetism
Induced magnetism is temporary.Comment on this statement.
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Science>Physics>Magnetism>Molecular Theory of Magnetism
Cotyledons are also called-
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Science>Physics>Magnetism>Molecular Theory of Magnetism
How did the magnetism origin in magnets?
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Science>Physics>Magnetism>Molecular Theory of Magnetism
The origin of magnetism is due to the motion of electrons.
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Science>Physics>Magnetism>Molecular Theory of Magnetism
What is a magnetic domain?