It its volume will expan. Do you believe it ? If not, do a simple experiment.
1.take a waterbottle
2.fill the water bottle full with tap water.
3.close the bottle tightly
4.put them in the top of the refridegirater
5.take the bottle on the next morning
see whether will it expan？ better do it at night. [. . ]
1.take a waterbottle
2.fill the water bottle full with tap water.
3.close the bottle tightly
4.put them in the top of the refridegirater
5.take the bottle on the next morning
see whether will it expan？ better do it at night. [. . ]