Phase Changes Key Concepts Practice

A _______ holds its shape and does not take the shape of its container.

A _______ has no visible shape and fills its container.

A _______ flows and can take the shape of its container.

A _________ keeps its shape because its molecules only move in place, not around each other.

A _______ can flow because its molecules move around, not away from each other.

A ________ does not have a visible shape because gas molecules can move away from each other.

A ​ (a)   is when the molecules that make up a substance experience a change to their freedom of movement. This involves a ​ (b)   -scale change in appearance.

When _______ is transferred to or from a substance, it can change the molecules’ freedom of movement.

Kinetic means _________.

Thermal means _________.