1. Introduce the idea of building a model of the water cycle. Remind students that they have seen and used drawings and animations as models of a solid, liquid, and gas. Tell students that they will ...

Most substances can exist as a solid, liquid or gas. They can change state, usually when they are heated or cooled. For example, liquid water turns into water vapour when it is heated enough ...

Although the three states of matter are solid, liquid ... gas bubbles mixed in it. The gas makes it so thick and frothy that it keeps its shape and supports light objects like a solid would. Place 2 ...

Glenwood Landing students learned about solids, liquids and gases during a visit from a representative from the Science ...

Water isn't just liquid, ice, or vapor — under extreme conditions, it can transform into exotic phases, such as the newly observed plastic ice VII. This hybrid phase, predicted years ago but only ...