* Solid State: Ice is a solid, meaning its molecules are tightly packed in a structured lattice. However, they are not completely still.
* Vibrational Motion: Molecules in ice still vibrate back and forth around their fixed positions within the lattice.
* Liquid Water: Ice water, by definition, contains both ice and liquid water. The liquid water molecules have more freedom of movement, translating and rotating in addition to vibrating.
* Temperature: Even at freezing temperatures, the molecules in ice water still possess a significant amount of kinetic energy, which manifests as this movement.
Important Note: The amount of movement in ice is much less than in liquid water. This is why ice is a solid, and why it feels cold – the molecules have less kinetic energy and therefore less heat.