Free ODP Environmental Impact Questions and Answers

Question 1

The Ozone hole is a much larger springtime decrease in ___ ozone around Earth’s polar regions.

Accepted Answer

Stratospheric

Answer

Exospheric

Answer

Thermospheric

Answer

All of the above.

Question 2

The ozone layer prevents _________ from passing through the Earth’s atmosphere.

Accepted Answer

Ultraviolet rays

Answer

Infrared rays

Answer

X-rays

Answer

All of the above.

Question 3

The following form(s) of oxygen is (are) involved in the ozone-oxygen cycle.

Accepted Answer

Triatomic oxygen (O3)

Answer

Atomic oxygen (O)

Answer

Diatomic oxygen (O2)

Answer

None of the above.

Question 4

The ozone layer can be found _____.

Accepted Answer

many miles up in the sky

Answer

at the peaks of mountains

Answer

in the core of the Earth

Answer

in the haze above cities

Question 5

The ozone layer is made of _________.

Accepted Answer

gases

Answer

water

Answer

soil

Answer

ice

Question 6

The ozone layer stops most of the harmful _____ from hitting Earth.

Accepted Answer

UV rays

Answer

CFCs

Answer

Carbon dioxide gas

Answer

Chlorofluorocarbons

Question 7

The ozone layer is present in which of the following layers of the earth:

Accepted Answer

Stratosphere

Answer

Mesosphere

Answer

lonosphere

Answer

Troposphere

Question 8

Which of the following is more reactive in the lower atmosphere (Troposphere):

Accepted Answer

HCFCS

Answer

CFCs

Answer

OHFCS

Answer

All of the above.

Question 9

One chlorine or bromine radical liberated has the capability to act as a catalyst and break down ________ number of ozone molecules approximately:

Accepted Answer

100,000

Answer

1,000

Answer

10,000

Answer

1,000,000

Question 10

Which of the following compounds have a less severe effect on the ozone layer:

Accepted Answer

HFCs

Answer

CFCS

Answer

HCFCs

Answer

All the compounds are equally severe.