Ocean Temperature, Salinity, and Density

1. Which of the following statements regarding ocean temperature is accurate?

  1. Water density varies with latitude.
  2. In regions with high salinity, ocean water has relatively lower temperatures, and vice versa.

Select the correct answer from the following options:

  1. Both statements are correct
  2. Only the first statement is correct
  3. Only the second statement is correct
  4. Neither statement is correct
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Answer: Option B. Only the first statement is correct

2. Which of the following are the primary factors influencing ocean temperature?

  1. Latitude
  2. Unequal distribution of land and water
  3. Ocean Currents
  4. Prevailing wind
  5. Local Factors

Select the appropriate code from the options below:

  1. Latitude, Ocean Currents, Prevailing wind
  2. Ocean Currents, Local Factors, Unequal distribution of land and water
  3. Latitude, Unequal distribution of land and water, Prevailing wind
  4. Latitude, Ocean Currents, Local Factors, Unequal distribution of land and water, Prevailing wind
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Answer: Option D. Latitude, Ocean Currents, Local Factors, Unequal distribution of land and water, Prevailing wind

3. Which of the following statements about ocean temperature is incorrect?

  1. Ocean temperature varies with latitude.
  2. Warm ocean currents raise coastal temperatures.
  3. Deep ocean temperatures are significantly higher than surface temperatures.
  4. Salinity affects ocean temperature.
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Answer: Option C. Deep ocean temperatures are significantly higher than surface temperatures.

4. Which of the following statements about ocean temperature is correct?

  1. The oceans in the Southern Hemisphere are warmer than those in the Northern Hemisphere.
  2. The surface temperature of the oceans decreases from the equator toward the poles.

Choose the correct option from below:

  1. Only the first statement is correct
  2. Only the second statement is correct
  3. Both statements are correct
  4. Neither statement is correct
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Answer: Option B. Only the second statement is correct

5. Which of the following is not a major factor affecting ocean temperature?

  1. Latitude
  2. Ocean Currents
  3. Revolution of the earth
  4. Unequal distribution of land and water
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Answer: Option C. Revolution of the earth