Matter expands when heated, because molecules move farther apart.
You almost said it - HEAT causes thermal expansion.
Thermal Expansion.
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thermal expansion
Just about all mater expands when heated.
Is called expansion .
Gases
Yes.
Matter expands when it is heated.
Most substances expand when heated.
Expand
I assume as most materials do.
That's not just an iron wire - most materials expand when heated. This is called thermal expansion, and has to do with the fact that molecules move faster when it is hotter.
When matter is heated it will expand
Matter expands when it is heated.
Expand
Matter expands when it is heated.
Expand
It will expand.
The individual particles vibrate/move faster. The matter as a whole expands.
gas expand more than liquid and liquid expand more than solid.
Most substances expand when heated.
Most substances expand when heated.
Matter expands when heated, because molecules move farther apart.
They expand