What Are the Key Concepts of Heat, Temperature, and Thermodynamics?

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What is meant by an exothermic reaction?



What is meant by an endothermic reaction?



What is the difference between heat and temperature?



Give a description of the 3 laws of thermodynamics using your own words.

 

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You need to show your work.

 

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You should be able to easily find these in the glossary of your textbook or if not by simply searching google or wikipedia.