Ice has a lower density than water because ice
A. molecules are more compact in the solid state.
B. molecules vibrate at lower rates than water molecules.
C. is composed of open-structured crystals.
D. density decreases with decreasing temperature.
Answer:C
Ice has a lower density than water because ice
A. molecules are more compact in the solid state. B. molecules vibrate at lower rates than water molecules. C. is composed of open-structured crystals. D. density decreases with decreasing temperature.