You are presented with the quiz "What happens to ice?" But you don't know the answer, so you turn to your teacher to ask for hints. He says that "when water freezes , that water expands" and "ice is frozen water". So, what's the best answer to the question?
Pick your answer from: 1. evaporation. 2. Condensation. 3. it grows. 4. it floats in air. 5. it freezes. 6. vaporization. 7. erosion. 8. it expands.
Answer:
8.