Because gas can be compressed. One example is the bicycle pump. Put one finger over the exit hole, and push the handle down until it can't go further. The air inside the pump is now occupying a smaller space.
It keeps on bouncing on the wall until its energy is converted into motion.
They start to condense
pressure will increase
Molecules take up less space as they cool. The space contains more molecules.
Because the balloon gets stretched when it is inflated and it is trying to contract again it pushes inwards. The molecules in the air get compressed slightly because of the confined space, meaning that the density of the air in the balloon increases. The molecules move closer together = more Energy = slightly warmer.
pressure exerted by a vapor confined within a given space
entrants must stop and immediately exit confined space. If confined space has been ventilated, air in space must be monitored again before worker entry into the space.
Heated molecules causes molecules to bounce into each other separating them. As molecules separate, their density, the amount of matter found in a given volume or space, decreases. Cooled molecules are not that loose and start to get packed together if it gets frozen. -twocute
It expands, taking up more space, if there is no more space, pressure in the container increases.
Molecules take up less space as they cool. The space contains more molecules.
Confined space is an area that is enclosed. A dog kennel could be a confined space for a dog. A living room is a confined space for example.
molecules of a solid break up get's into the space that is in between the liquid molecules
the confined space program team (CSPT)
There is currently a sale on confined space gas detectors at pksafety. They have several models to choose from: http://www.pksafety.com/confined-space-gas-detectors.html
an authorized employee responsible for determining whether acceptable entry conditions are present in a confined space before authorizing entry; overseeing the confined space operation, and terminating the confined space entry
ensure that a qualified person evaluates and classifies the confined space
Confined space is an area which is enclosed with limited access which makes it a dangerous place to be in. Therefore, confined space rescue refers to techniques to save people whos been trapped in confined spaces.
pressure exerted by a vapor confined within a given space
Because the balloon gets stretched when it is inflated and it is trying to contract again it pushes inwards. The molecules in the air get compressed slightly because of the confined space, meaning that the density of the air in the balloon increases. The molecules move closer together = more Energy = slightly warmer.
The meaning of confined is limited, restrained to a given volume.think of a toilet cubical... its a small space made up of four walls... so you cant really move