Physics
Super cooling stands for cooling of a liquid :

At freezing point
Below freezing point
At melting point
Above melting point

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Physics
Solids have definite shapes.This is because

The forces of adhesion are large
The forces of cohesion are very large
The forces of adhesion are less
The forces of cohesion of the molecules within are very much less in them

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Physics
It is easier to roll a stone up a sloping road than to lift it vertical upwards because

Work done in both is same but the rate of doing work is less in rolling.
Work done in lifting the stone is equal to rolling it.
Work done in rolling a stone is less than in lifting it.
Work done in rolling is more than in lifting.

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