Everything that has mass is matter. In normal everyday life we come across matter in three states, solid, liquid and gas. They have a fixed shape and cannot flow The particles cannot move from ...

Although the three states of matter are solid, liquid, and gas, not all substances seem to fit perfectly into one of these groups. Take a look at the substance below and see if you can decide whether ...

This happens whether the substance is a solid, a liquid, or a gas. It’s not easy to see it ... the heat energy from the water makes the molecules in the gas inside the bottle move faster and spread ...

The diagram shows regions associated with solid, liquid and gas phases. Regions in which two phases co-exist are normal to the (p,T) plane as in such regions isotherms and isobars are identical. As a ...