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جستجو

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One ice cube is placed on a metal block. An identical ice cube is placed on a plastic block. The blocks are left next to each other on a table in a laboratory.

Which ice cube melts first and why?

1 ) 

The ice cube on the plastic block melts first because plastic is a good insulator of thermal energy.

2 ) 

The ice cube on the plastic block melts first because plastic is a good conductor of thermal energy.

3 ) 

The ice cube on the metal block melts first because metal is a good conductor of thermal energy.

4 ) 

The ice cube on the metal block melts first because metal is a good insulator of thermal energy.

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