It would be broken.
Work Step by Step
The water would expand in the water bottle as it became ice since ice is less dense than water. Since the water bottle is likely not made of durable material, the expansion would cause it to break.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.