Density - Type: Multiple Choice Your answer(s): 35 ppt...

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Assessment Score Correctly Answered: 9.00 out of a possible 10.00 (90.0%) Assessment Time: 11 minutes Question 1: Using Figure 1, if you measure a sample of water and find it has a salinity of 33 ppt at a temperature of 30°C, what is the density of your solution? Type: Multiple Choice Your answer(s): •1.02 grams/cm3 Question 2: In the lab when measuring the effect of temperature on seawater density, to rapidly decrease the temperature we will use _____________. Type: Multiple Choice Your answer(s): •Dry Ice Question 3: Use Figure 6 to answer the following question: At what temperature 35 ppt seawater will start to freeze? Type: Multiple Choice Your answer(s): •-1.8°C Question 4: The densest water in the deep ocean is called _________________. Type: Multiple Choice Your answer(s): •Antarctic Bottom Water Question 5: In Exercise 2 you will be measuring the effect of temperature on seawater with ______ salinity.
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Unformatted text preview: Type: Multiple Choice Your answer(s): 35 ppt Question 6: How does density relate to salinity? Type: Multiple Choice Your answer(s): The more dissolved mass per volume, the greater the density Question 7: Use Figure 6 to determine at what temperature pure water (0ppt) reaches its maximum density. Type: Multiple Choice Your answer(s): 4C Question 8: The maximum density of freshwater is ______ and density will INCREASE or DECREASE when cooling below this temperature? Type: Multiple Choice Your answer(s): 4C ; Increase Question 9: Is it safe to handle dry ice with your bare hands? Type: Multiple Choice Your answer(s): No Question 10: In the lab we will measure seawater density by using a ____________. Type: Multiple Choice Your answer(s): Hydrometer...
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