Question

In which substance are molecules rigidly arranged?

a: the water in a freezer at -2c
b: the water in a cup at 22c (room temp)
c: the water in a pot at 100c
d: the water in a steam engine at 110c

Answer 1

a: the water in a freezer at -2c

Step-by-step explanation:

The molecular in freeze water is more compact than room temperature water or boiling water, therefore, it would be harder to separate the molecules which makes it more rigid.