As Pure Water Approaches Its Freezing Point, the Density Decreases

question 7

Multiple Choice

As pure water approaches its freezing point, the density decreases. Why does this happen?

• A) The water compresses into ice.
• B) The hydrogen bonds become rigid, allowing it to expand slightly.
• C) The hydrogen bonds break as the molecules compress.
• D) Ice takes up a smaller surface area than liquid water.

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