A- explain in terms of the microscopic structure of matter, Ask an Expert

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A- Explain, in terms of the microscopic structure of matter, why materials expand when heated.

B- Explain what happenes with the heat and temperature for a subzero ice cube changing into steam.

C- Explain specific heat is different for constant pressure and constant volume and monatomic, diatomic and plyatomic gases.

D- State the 2nd law of thermodynamics in three different ways.

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