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How does the movement of molecules inside a solid block of iron change as the iron is heated?
The molecules move faster
How does the movement of molecule's inside a solid block of iron change as the iron is heated?
The molecules move faster
When molecules in liquids and gases are heated they?
When molecules in liquids and gases are heated they move faster
When matter is heated does it move fast or slow?
When matter is heated the molecules in it move faster.
Do molicules move faster in a solid or in a liquid?
In liquid molecules move faster but in solid the molecules would vibrate about its mean position
Why do molecules move faster when heated?
Because of friction
What is happening to the molecules of a substance when they are heated or cooled?
move faster when heated they move slower when cooled
What happens to a fluid when it heats?
When the liquid molecules are heated, they move faster so the liquid boils and some molecules becomes gas molecules. When the liquid molecules are heated, they move faster so the liquid boils and some molecules becomes gas molecules.
What happens to the molecules of air when they are heated?
they get exited and move faster than cold molecules
Why metal expands when heated?
Molecules move back and forth faster and faster causing expansion
What happens to the pressure of gas when it is heated and why?
The molecules of a gas move faster when heated so the pressure increases.
What happens to the density of a fluid when it is heated?
When the liquid molecules are heated, they move faster so the liquid boils and some molecules becomes gas molecules. When the liquid molecules are heated, they move faster so the liquid boils and some molecules becomes gas molecules.
