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APES Unit 9 - Global Change Review

Total questions: 37

Worksheet time: 20mins

Name
Class
Date
1.

"Bad ozone" occurs in the

a)

Lithosphere

b)

Mesosphere

c)

Stratosphere

d)

Troposphere

2.

The main elements in CFCs are

a)

Carbon, Calcium, Francium

b)

Carbon, Chlorine, Fluorine

c)

Chromium, Chlorine, Fluorine

d)

Chlorine, Fluorine, Calcium

3.

Which of the following best exemplifies global collaboration for a sustainable environment? (Getting rid of CFCs)

a)

The Antarctic Treaty of 1961

b)

The Clean Air Act of 1972

c)

CERCLA (Superfund)

d)

The Montreal Protocol

4.

Which of the following best describes the importance of ozone in the stratosphere to life on Earth?

a)

Ozone reflects X-rays from the Sun back into space.

b)

Ozone absorbs most of the ultraviolet radiation from the Sun.

c)

Ozone helps to moderate surface temperature by absorbing CO2 and CH4.

d)

Ozone increases mutation rates and accelerates evolution in a variety of species.

5.

The second step of ozone formation involves atomic oxygen combining with what molecule?

a)

CO2

b)

O2

c)

NO2

d)

2H2O

6.

The breakdown of CFCs in the atmosphere is caused by UV rays.

a)

True

b)

False

7.

Which of the following is a greenhouse gas that comes only from human sources?

a)

Nitrous oxide

b)

Carbon dioxide

c)

Methane

d)

Chlorofluorocarbons

8.

Although levels of CFCs in the atmosphere are much lower than those of CO2 , CFCs are still potent greenhouse gases because they

a)

remain in the atmosphere for only a brief time

b)

lack natural sources

c)

are much more efficient at absorbing thermal radiation

d)

are more difficult to remove from smokestacks and tailpipes

9.

Which of the following best describes the mechanism of the greenhouse effect in Earth's atmosphere?

a)

Infrared radiation from Earth's surface is absorbed by gases in the atmosphere.

b)

Cosmic radiation from deep space is absorbed by gases in the atmosphere.

c)

Alpha radiation from the Sun is absorbed by water vapor in the atmosphere.

d)

Ultraviolet radiation from the Sun is absorbed by ozone gas in the stratosphere.

10.

All of the following gases have been implicated in contributing to the increase in global temperature via the greenhouse effect EXCEPT

a)

CFC's

b)

O2

c)

N2O

d)

CO2

11.

Why is water vapor not considered a significant contributor to global climate change?

a)

The concentration of water vapor is very low compared to the other gases.

b)

Water vapor is inefficient at absorbing heat and does not absorb much of the infrared spectrum.

c)

Trees and other organisms naturally release water vapor during the process of decomposition.

d)

Water vapor has a relatively short residence time in the atmosphere.

12.

A greenhouse gas that, in the lower troposphere, is formed by photochemical reactions

a)

H2O

b)

CO2

c)

CH4

d)

O3

13.

Layer of Earth's atmosphere the contains "good" O3

a)

Troposphere

b)

Hydrosphere

c)

Mesosphere

d)

Asthenosphere

e)

Stratosphere

14.

The ocean becomes this with the absorption of excess CO2

a)

alkaline

b)

acidic

c)

neutral

d)

shallower

e)

none of these

15.

A species who is very close to extinction

a)

threatened

b)

endangered

c)

invasive

d)

least concern

e)

alien

16.

committing industrialized countries and economies in transition to limit and reduce greenhouse gases (GHG) emissions in accordance with agreed individual targets

a)

Kyoto Protocol

b)

CITES

c)

Montreal Protocol

d)

Endangered Species Act

e)

NEPA

17.

Which is NOT a part of HIPPCO?

a)

Human population

b)

Income (affluence)

c)

Climate change

d)

Pollution

e)

Overharvesting

18.

Organisms that are successful in a new environment due to access to abundant resources and no predators

a)

threatened

b)

keystone

c)

endangered

d)

least concern

e)

invasive

19.

This had the goal of decrease production of CFCs by the year 2000

a)

Montreal Protocol

b)

Kyoto Protocol

c)

Paris Agreement

d)

NEPA

e)

CITES

20.

The international agreement between governments to ensure that international trade in specimens of wild animals and plants does not threaten the survival of the species

a)

CITES

b)

Endangered Species Act

c)

Montreal Protocol

d)

Kyoto Protocol

e)

Sioux Falls Animal Act

21.

Where there is a lot of mixing of air, weather, and "bad" ozone

a)

Troposphere

b)

Hydrosphere

c)

Mesosphere

d)

Asthenosphere

e)

Stratosphere

22.

Which is NOT true about ocean warming?

a)

The distribution of heat in the oceans is not uniform

b)

Coral bleaching rates are decreasing

c)

Warm water holds less dissolved oxygen than colder water

d)

Sea levels are rising due to thermal expansion

e)

Many species are relocating further from the equator

23.

Evidence for climate change on Earth includes

a)

Global temperature decline

b)

Warming oceans

c)

Increasing glaciers

d)

Lowering sea levels

e)

None of these

24.

Which of the following anthropogenic activities is most closely associated with depletion of the stratospheric ozone layer?

a)

Flooded cropland

b)

Garbage incineration

c)

Mining of talc

d)

Disposal of refrigerators and air conditioners

e)

None of these

25.

A source of heat to warm up oceans is

a)

sunlight

b)

water vapor

c)

carbon dioxide

d)

all of these

e)

none of these

26.

As greenhouse gasses increase, what happens to Earth's temperature?

a)

Increase

b)

Decrease

c)

Stays the Same

d)

No Trend

27.

What evidence is there to support that Global Warming is occurring?

a)

Rising ocean temperatures

b)

Declining arctic sea glacers

c)

Sea levels rising

d)

Increase in carbon dioxide in the atmosphere

28.

Which of the following could increase the amount of greenhouse gasses in our atmosphere?

a)

Burning fossil fuels

b)

Planting trees

c)

Walking to school and work

d)

Cutting down trees

29.

Why do we need greenhouse gasses?

a)

We don't! All greenhouse gasses are bad

b)

They help regulate Earth's climate

c)

They decrease Earth's temperature

d)

None of the above

30.

On the picture, the heat out is decreasing. What can we assume if this is happening?

a)

There is no change in the graph

b)

We don't have any greenhouse gasses

c)

Greenhouse gasses are decreasing

d)

Greenhouse gasses are increasing

31.
Carbon dioxide and seawater combine to form
a)
calcium carbonate
b)
carbon monoxide
c)
carbonic acid 
32.
Marine organisms make their shells from calcium and
a)
chloride
b)
carbonate
c)
seawater
33.
Carbon dioxide levels in the air have changed throughout earth's history.  The difference today is how ______ the change is happening.
a)
rapidly 
b)
slowly 
c)
wide spread
34.
As the ocean becomes more acidic, the pH of the water
a)
increases
b)
decreases
35.

How does ocean acidification impact marine calcifiers?

a)

It weakens their shells and bodies

b)

It makes their food die

c)

It makes the water too warm for them

d)

It adds too much weight to their shells

36.

How are humans adding CO2 to the air?

a)

Building houses

b)

Using fossil fuels

c)

Causing chemical spills

d)

Growing trees

37.
Which of the following are greenhouse gases?
a)
Carbon dioxide
b)
Methane
c)
Water vapor
d)
All answers are correct