Ice can be changed to water by:

(A) Adding more water molecules
(B) Changing the motion of the water molecules
(C) Rearranging the atoms in water molecules
(D) Destroying the atoms in water molecules

Q. Water is a _______ most abundant molecule in the universe.
(A) second
(B) third
(C) fourth
(D) None of these

Q. The crystal structure of water is:
(A) Hexagonal
(B) Pentagonal
(C) Octagonal
(D) None of these

Answers:
1. (B) Changing the motion of the water molecules
2. (B) Third
3. (A) Hexagonal