Ice Formation (2 of 3) (IMAGE) University of Utah Caption As ice forms from supercooled water (white), some crystalline ice (red) is present but there is much more “intermediate ice” (green) crisscrossing the liquid. Water molecules form tetrahedron shapes in deeply supercooled water, facilitating the ice-formation process, University of Utah chemists found. Credit University of Utah Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.