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Final for Environmental Science

Authored by Alan Trejo

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Final for Environmental Science
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58 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Airborne mercury has received special attention because it is a widespread and persistent neurotoxin (a substance that damages the brain and nervous system). Minute doses can cause nerve damage and other impairments, especially in young children and developing fetuses. The majority of airborne mercury is released by __________.

 

wood-burning power plants

 

nuclear power plants

 

metal ore smelting

 

coal-burning power plants

 

waste combustion

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 

Most of the excessive carbon dioxide that is expected to cause global warming is generated by

 

burning of fossil fuels.

 

production of cement and clearing of forests.

 

green plants.

 

burning of fossil fuels and production of cement and clearing of forests only.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Given what we know about the probability of the greenhouse effect, the best thing to do is

 

wait and see how much temperatures change before we change our habits.

 

not worry about greenhouse gas production.

 

consider the implication of immediately ceasing all industrial activity.

 

severely cut back on production of greenhouse gases.

 

focus on the development of technological advances to help decrease the effects of climate change.

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A major source of volatile organic compounds (VOCs) is

 

photochemical oxidation.

 

incomplete burning of hydrocarbons

 

O2 in the atmosphere.

 

CO in the atmosphere.

 

combustion of sulfur-containing fuel.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

___________ ozone is harmful, damaging plants and human health while ozone at the_________ level screens out mutagenic ultraviolet radiation.

 

Thermospheric; mesosphere

 

Mesospheric; thermosphere

 

Stratospheric; troposphere

 

Stratospheric; mesosphere

 

Tropospheric; stratosphere

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

There are serious signs that ozone depletion may lead to

 

UV-caused skin cancers.

 

IR-caused sunburn.

 

UV-caused skin cancers and UV-caused blindness only.

 

UV-caused blindness.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of buildings and monuments are most susceptible to acid damage?

 

granite and basalt

 

concrete and brick

 

limestone and marble

 

wood

 

brick and bronze

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