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Physics is Driving me Nutz!
Objective: Use what you know about heat, energy, Chemistry and Biology to devise a method to determine an compare the Calories in a food source with an experimental value. Report only your data with the lowest % error.
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Name
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NOTE ALL MEASUREMENTS SHOULD BE IN grams and Celsius. DO NOT INCLUDE UNITS!!!!!!
Your answer
Partner1, Partner2, Partner3
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NOTE ALL MEASUREMENTS SHOULD BE IN grams and Celsius. DO NOT INCLUDE UNITS!!!!!!
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Rate your Partners
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If you feel your partner(s) helped complete and contributed to the overall lab give them 10's
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Breifly describe the idea behind your procedure and why/how it will allow you to determine the Calories.
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NOTE ALL MEASUREMENTs SHOULD BE IN grams and Celsius. DO NOT INCLUDE UNITS!!!!!!
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Mass of sample combusted
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NO Units. This should only be what actually burned.
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What did you combust?
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What are the "Calories" reported per gram of your food source?
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NO Units You may need to convert this from the reported values.
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Mass of the water.
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NO Units (grams)
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Mass of the can.
NO Units (grams)
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Measured Change in Temperature.
NO Units (Celsius)
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Heat absorbed by water and can?
in Physics "calories"
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Experimental Food "Calories" per gram of food.
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% Difference between package Calories/gram & Experimental Calories/gram
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What are some possible sources of error for you lab and support your ideas with your observations.
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What could you do to make the lab better?
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What could Mr. Crane do to make the lab better?
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Did this lab contribute to your understanding of fundamental concepts of conservation of energy.
1 Not at all ----- 10 It made me think in the end was clear why and how this should work
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Overall I rate this Lab a ... ( Compared to other science labs you have done in the past.)
1-Loser 10-Bruiser(EXCELLENT)
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