k12flordia101 k12flordia101

15-05-2017
Chemistry

contestada

A plastic cup is filled with 15.5 grams of water. The cup is sealed and placed in the freezer. The water freezes and turns to ice. The next day, the ice is taken out of the cup and massed. What is the mass of the ice?
A) 15.0 grams
B) 15.4 grams
C) 15.5 grams
D) 20.5 grams

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l741480 l741480

15-05-2017

C.
This is because the water has undergone a physical change meaning that the effects can be reversed. If nothing was added or lost from the water the ice would be the exact same weight.

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jonayahhall1 jonayahhall1

11-10-2018

The answer is C because it is not going to change

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