give two examples of contaction
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Table lists some examples of contraction. If we hold a very hot glass tumbler under cold water, it cracks.
...
Expansion by heating can be used in several everyday activities.
The jammed metal lid of a jam jar can be opened by heating. ...
The fact that materials expand on heating is used in thermometers.
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4
Table lists some examples of contraction. If we hold a very hot glass tumbler under cold water, it cracks.
...
Expansion by heating can be used in several everyday activities.
The jammed metal lid of a jam jar can be opened by heating. ...
The fact that materials expand on heating is used in thermometers.
Hope it helps....
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