10. This is a liquid that has evaporating because it is to warm.
11. Gas is everywhere. There is something called the atmosphere. That's a big layer of gas that surrounds the Earth.
12. Particles Solid liquid Gas The difference between solid, liquid and gases is the space of the container.
13. Gas Gas is in the air all around us. It is a mixture of several different gases, mainly nitrogen and oxygen. Natural gas comes from the ground. It burns easily (flammable).
14. Liquid Some liquids can be turn into a solid. The surface of a liquid in a container stays level.