Week 3 Worksheet - Week 3 Worksheet Score: 90 Fresh water...

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Week 3 Worksheet Score: 90 Fresh water has a maximum density at about ______ degrees centigrade. 0 4 -2 5 none of the above WRONG SCORE : 0/10 points CORRECT ANSWER(S): 4 HELPFUL INFORMATION Remember ice floats! The amount of energy required to change water from liquid to vapor is called the: It's the extra energy it takes to make steam. latent heat of solidification latent heat of release latent heat of liquefacation latent heat of vaporization latent heat of sun-screen wash-off SCORE : 10/10 points CORRECT ANSWER(S): latent heat of vaporization The addition of salt to water will: Why do we salt roads in the winter and why do folks add salt to water to cook pasta? raise the boiling point lower the boiling point lower the freezing point both a and c both b and c SCORE : 10/10 points CORRECT ANSWER(S): both a and c The average salinity of the oceans is about ______ o/oo. 35 30 37 28 the same as Snookie's spray-on tan solution SCORE : 10/10 points CORRECT ANSWER(S): 35 HELPFUL INFORMATION It's almost the same salt content as human blood plasma.
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This note was uploaded on 11/19/2011 for the course SCIN 136 taught by Professor Young during the Spring '11 term at American Public University.

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Week 3 Worksheet - Week 3 Worksheet Score: 90 Fresh water...

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