2010-2011 Review HW For Energy And Dimensional Analysis

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Answer the following showing all work and/or in a clear and concise manner.


1. Principal Stephen was seen running on the high school track. If he ran 56.4mi/hr, how fast is he in m/s? As he finished, he said his "school spirit" made him do it.












2. SpongeBob SquarePants wanted to go on a diet and he lost 4.2E3 mL/hr of water. If he was on the diet for 2.56 days, how many gallons of water did he lose? (1 gal = 3.785 L ).












3. ( 32.41 m ) ( 0.089 L ) = _________________ = ________________________


4. 82.1g - 0.45g = ______________________ = ____________________________



5. What the difference between temperature and heat?



6. What is the definition of activation energy (Eac)?



7. Potential energy of the reactant (PEr) is _________ compared to the potential energy of the product (PEp).

8. ___________________ is a substance is current a gas but at room temperature is a liquid.


9. State the 2nd law of thermo and then explain via the Kinetic Molecular Theory (KMT).






9. Absolute zero is the condition where __________________________. The condition of absolute zero is _________________ and _________________.


10. Entropy is the measurement of _______________________________


11. What are the 4 gases you suppose to know _____________________________________________.
Except for one how do they react with a burning match.



12. What does not change through a phase change ______________________?


13. Explain the difference between evaporation and boiling.







14.
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Edited October 6, 2010 11:47 am (diff)
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