The speed of the molecules speeds up when the gas is heated.
The average speed of the molecules increases.
they get heated up and evaporate
Gas molecules change their motion when they bounce into the surfaces of their containers. If the surfaces absorb the impact, then energy is transfered out of the system and particle speed decreases.
Liquid to a gas
The molecules of a gas move faster when heated so the pressure increases.
it moves faster
it moves faster
Molecules move faster when heated -- no matter what state they're in.
When a gas is heated it's molecules begin to move faster and farther apart, juat as all other states of matter will when heated.
The molecules absorb more energy, more speed and can be released from the liquid.
they get heated up and evaporate
When gas is heated then its molecule get energy and start to move faster.
The kinetic energy content increases and the speed of its particles increases.
When matter is heated the molecules move faster and the speed becomes so great the molecules cannot hold together. The molecules fly apart and become a gas.
Liquid to a gas
Gas molecules change their motion when they bounce into the surfaces of their containers. If the surfaces absorb the impact, then energy is transfered out of the system and particle speed decreases.
The molecules of a gas move faster when heated so the pressure increases.
when air(gas) is cooled(thermal energy is removed) its molecules slow down and it becomes a liquid(condensation) when air(gas) is heated(thermal energy is added) its molecules speed up, but it wont change into a different phase until gas is heated to a temperature above 10,000 C, which removes electrons from the atoms