How can helium exist in three different forms

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

In which phase(s) do the molecules take the shape of the container?

What are the 4 phases of matter in order of increasing engery content?