Chapter 22 Reading Quiz
13 Questions
| Attempts: 457
Reading guide quiz for chapter 22 (oceanography)
Questions and Answers
- 1.Adding salt to water causes the boiling point of water to be __________________. Higher/Lower
- 2.Adding salt to water causes the freezing point of water to be ______________________. Lower/ higher
- 3.Salts in the ocean _____________________ the pH of the ocean water.
- 4.The _________________________ is the worlds largest aqueous solution.
- 5._________________________________ is a measure of the dissolved salts in water.
- 6.Scientists calculate the salinity of sea water by usiing the following method/methods.
- A.
Conductivity of sea water
- B.
Evaporation method
- C.
Freezing point method
- D.
All of the above
- E.
Both A and B
- 7.The average salinity of sea water is __________ parts per thousand.
- A.
28
- B.
35
- C.
70
- 8.What does psu stands for __________________________________________________.
- 9.The _______________________ lower/greater the psu the greater the salt content of the water being tested
- 10.A __________________ ___________________ is a body of water with distinct properties based on where it originates.
- 11.The most common ion in sea water is
- A.
Sulfate
- B.
Sodium
- C.
Chloride
- D.
Magnesium
- 12.More than ____________ elements are found in sea water.
- 13.Common salt and _______________ are extracted from sea water.
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