Why are ice cubes in the bottom tray of 2 trays more difficult to remove?

Subject: Why are ice cubes in the bottom tray of 2 trays more difficult to remove?

Date: Wed Aug 4 17:14:09 1999
Posted by Sandi Barnes
Grade level: teacher/prof School: Carnegie Science Center
City: Pittsburgh State/Province: pa Country: usa
Area of science: Chemistry
ID: 933801249.Ch

Message:


When two ice cube trays are stacked and allowed to freeze completely, the 
ice cubes in the bottom tray are more difficult to remove than those in 
the upper tray.

Re: Why are ice cubes in the bottom tray of 2 trays more difficult to remove?

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