Gas particles will _ to occupy the available space in the container. The large amount of space between gas particles also means that the volume of the gas can be made to decrease if the pressure on the gas is This will lead to _ collisions between particles. Decreasing the gas volume in this way is a measure of the gas's spread out; increased; fewer, kinetic energy contract; increased; fewer; compressibility spread out; increased; more; compressibility contract; decreased; more; kinetic energy

Gas particles will **spread out** to occupy the available space in the container. The large amount of space between gas particles also means that the volume of the gas can be made to decrease if the pressure on the gas is **increased**. This will lead to **more** collisions between particles. Decreasing the gas volume in this way is a measure of the gas's **compressibility**. Gas laws, introduced by scientists like Boyle and Charles, highlight how gases behave under varying conditions of pressure and temperature. For example, Boyle’s Law states that as pressure increases, the volume of a gas decreases, as long as the temperature remains constant. This foundational understanding of gas behavior is crucial in many scientific applications! In real life, we can see these principles at play in everyday phenomena! For instance, when you pump air into a bicycle tire, you are compressing the air particles together, causing them to collide more frequently, thus allowing the tire to hold its shape. This is a practical example of how pressure and volume interplay in gaseous systems, making them indispensable in engineering and everyday tasks!