What is major different between the particles in a liquid and a bass of same substance at same temperature

The key difference between the particles in a liquid and a gas of the same substance at the same temperature lies in their arrangement and movement. To understand this difference, let's dive into the behavior of particles in each state.

In a liquid, the particles are closely packed together but still have some freedom to move around. They have stronger intermolecular forces of attraction compared to gases. These forces prevent the particles from completely separating like in a gas, resulting in a relatively fixed volume for the liquid. However, the particles are not held in a rigid structure and can flow and slide past each other, allowing the liquid to take the shape of its container.

On the other hand, in a gas, the particles are much more spread out and have weaker intermolecular forces of attraction. The particles move randomly and rapidly in all directions, colliding with each other and the walls of the container. This constant motion and lack of strong forces between particles make gases highly compressible and capable of completely filling any container they occupy.

So, in summary, the major differences between the particles in a liquid and a gas of the same substance at the same temperature are:

1. Arrangement: Liquid particles are closely packed together, while gas particles are spread out and more separated.
2. Intermolecular forces: Liquid particles have stronger intermolecular forces of attraction compared to gas particles.
3. Motion: Liquid particles are relatively free to move and flow past each other, while gas particles move rapidly and randomly in all directions.

It's worth noting that the behavior of particles in a substance is influenced by temperature and pressure. At extremely low temperatures or high pressures, substances can undergo phase changes, such as turning into a solid or a different phase of matter.