Because of diffusion. (molecules move from an area of high concentration to low concentration)
As heat is put into a gas, the molecules gain energy and move faster and faster (the temperature goes up). The faster they move the less the intermolecular forces become so the further they can move away from each other
Gases do expand, but they also contract (get smaller and more compressed) depending on the surrounding gas pressure(the force a gas produces on the objects that are inside the gas) so that the two pressures are equal to each other. For example, if the gas pressure in a balloon is more than the air pressure(the pressure of the gas of the air) the gas inside the balloon will expand.
Yes, it does. This is because the molecules move around the most and are more free to move since gas has no definite volume
*if its volume is not limited by anything
*when its temperature goes up and having above statement, it expands faster.
Yes; this is one of the basic properties of a gas.
yes they do because their molecules move at high speed
Gaz Expand when heated (Charles' Law) or the pressure is reduced (Boyle's Law without heat participation).
yes
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It will contract.
Yes
Gases generally expand and take the shape of its container. In this case the gas would expand until it filled the room. It would be fully dispersed.
In a free space gases expand.
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.
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gas will expand
A gas can freely expand and be compressed, depending on the pressure. A liquid is practical incompressible.A gas can freely expand and be compressed, depending on the pressure. A liquid is practical incompressible.A gas can freely expand and be compressed, depending on the pressure. A liquid is practical incompressible.A gas can freely expand and be compressed, depending on the pressure. A liquid is practical incompressible.
The gas will expand as it is 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.
A gas can freely expand and be compressed, depending on the pressure. A liquid is practical incompressible.A gas can freely expand and be compressed, depending on the pressure. A liquid is practical incompressible.A gas can freely expand and be compressed, depending on the pressure. A liquid is practical incompressible.A gas can freely expand and be compressed, depending on the pressure. A liquid is practical incompressible.
yes
No. a gas does not expand on a hot day because all of the chemicals compress in order to keep it the size and shape
The gas will expand and the air pressure will decrease because the gas will have more room to move. Gas has no definite shape or volume so it is always trying to expand and move and the higher the temperature the more the energy the gas has to expand.
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