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Q: Why does volume expand when it is heated?
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How does temperature affect the volume of liquid?

Most liquids will expand when heated up.


What happens to the volume of a material when it is heated?

It depends on the material. Most materials would expand and the volume would increases.


How does temperature affects the density?

Temprature affects the volume, since most objects expand when they are heated. And density is mass / volume.


Does temperature affects the density?

Temprature affects the volume, since most objects expand when they are heated. And density is mass / volume.


How the temperature affects the density?

Temprature affects the volume, since most objects expand when they are heated. And density is mass / volume.


Why does the volume expand when heat is added to water?

Because the water molecules moves faster when heated and therefore, the volume expands.


What happens to a gas when you heated?

Applying heat to a gas will make it expand. If the volume of the gas is restricted (i.e. it cannot expand) then the pressure will increase.


What happends to air when its heated?

In accordance with Boyle's Law, if the volume of the air is restricted, the pressure will increase. If there is no volume restriction, the air will expand.


What happens to the volume of most substances as they are heated?

the volume of the solid would go down , thus making the solid into a liquid.


How do solids usually behave when heated?

Their volume increases - that is to say, the solids expand. However, their mass stays the same.


Oil expand or contract when heated?

Oil does expand when heated and contracts when cooled.


Is liquid expand when heated?

Yes, in general a liquid will expand when heated. They contract when they are cooled.