Exploring Solids, Liquids, and Gases: Gases

The video tutorial explains the nature and properties of air and gases. It begins by highlighting the omnipresence and invisibility of air, then delves into its composition, emphasizing that air consists of various gases, including oxygen. The tutorial further explores the properties of gases, noting that they lack definite shape and volume, and can adapt to the shape of their containers. It also describes the behavior of gases, which can expand or compress depending on the space available. Finally, the video discusses the arrangement of particles in gases and introduces the concept of water vapor.

Explain how the particles in a gas are arranged compared to solids and liquids.

What is water vapor and how does it relate to gases?