Quiz about LT 3.1 Test Review

Question 1

What is the relationship between dissolved oxygen and water temperature?

Accepted Answer

Inverse Relationship

Answer

Direct Relationship

Question 2

As Density  increases

Accepted Answer

Temperature decreases

Answer

Temperature increases

Question 3

Ocean depth  increases & Salinity  increases then

Accepted Answer

Temperature decreases because cold water is more dense and sinks

Answer

Temperature increases because cold water is more dense and sinks

Question 4

T4 - True or False Salinity increases as ocean depth increases.

Accepted Answer

True

Answer

False

Question 5

Briefly describe the overall relationship between temperature and density.

Accepted Answer

Lower temperature water has higher density, warmer water has lower density

Answer

Lower temperature water has lower density, warmer water has higher density

Question 6

What kind of relationship do you see between DO and temperature in this graph?

Accepted Answer

inverse relationship

Answer

direct relationship

Question 7

During which month were there hypoxic conditions?

Accepted Answer

None are hypoxic

Answer

June

Answer

March

Answer

November

Question 8

Which is the most BASIC substance?

Accepted Answer

Milk of Magnesia

Answer

Milk

Answer

Lemon Juice

Answer

Vinegar

Question 9

Which of these best describes acid rain?

Accepted Answer

Acid rain may have a similar pH to vinegar.

Answer

Acid rain is alkaline.

Answer

Acid rain is less acidic than ammonia.

Answer

Acid rain has a pH of exactly 3.2.

Question 10

According to this graphic, what is the relationship between ocean acidification and dissolved CO2?

Accepted Answer

The relationship is inverse because low dissolved CO2 results in high pH.

Answer

The relationship is direct because low CO2 results in high pH.

Answer

The relationship is direct because low CO2 results in low pH.

Answer

The relationship is inverse because low dissolved CO2 results in low pH.

Question 11

This graphic demonstrates that

Accepted Answer

Increasing dissolved CO2 causes the ocean to become more acidic.

Answer

Increasing dissolved CO2 causes the ocean to become more basic.

Answer

Increasing dissolved CO2 causes the ocean to become more alkaline.

Answer

Increasing dissolved CO2 has no affect on the pH of the ocean.

Question 12

Which is true?

Accepted Answer

The pH of the ocean was lower in the Canary Island than in Bermuda between 2005 and 2010.

Answer

The pH of the ocean was higher in the Canary Island than in Bermuda between 2005 and 2010.

Answer

The pH of the ocean was the same in the Canary Island and Bermuda between 2005 and 2010.

Answer

This graphic doesn't show pH of those locations.

LT 3.1 Test Review

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