Yes, liquification of air is a physical change.
It can be called liquification or more simply melting.
Physical change
Filtering air to remove dust and pollen is a physical change because the process does not alter the chemical composition of the dust and pollen particles. It simply separates them from the air through physical means, such as using a filter.
Yes it's a physical change there is only a change in matter
Physical
between your 2 choices its physical, when air is heated molecules move more quickly
Penis
Humidity itself is not a physical change, but a physical property of the air that can change based on temperature and pressure. Humidity represents the amount of water vapor present in the air, and can vary without altering the composition of the air itself.
is air expantion a chemical or physical change?
Liquification is the conversation of a solid or a gas into a liquid. Christchurch suffers so much damage from liquification is cause the type of soil and soil arrangement in the regieon.
Heating the air in a balloon is a physical change because it does not involve any chemical reactions. The heat causes the air molecules to move faster, increasing their kinetic energy and causing the balloon to expand.
Is a physical change as the alcohol is changing states