When a gas in a container is squeezed to half its volume,its density

density = mass / volume

Since mass is constant, when volume is halved, density must be doubled.

When a gas in a container is squeezed to half its volume, its density will increase.

When a gas in a container is squeezed to half its volume, its density increases.

To understand why this happens, let's start by defining density. Density is the measure of how much mass is contained within a given volume. In the case of a gas, density is a measure of how many gas particles are present in a certain amount of space.

Now, let's consider what happens when we squeeze a gas in a container to half its volume. By reducing the volume, we are effectively reducing the amount of space available for the gas particles to move around in. As a result, the gas particles become more tightly packed together.

However, the number of gas particles remains the same since no particles are added or removed from the system. This means that the mass of the gas remains constant. Therefore, when the volume is reduced, the density of the gas increases because the same amount of mass is now concentrated in a smaller volume.

In summary, when a gas is squeezed to half its volume, its density increases because the same amount of mass is confined to a smaller space.