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Sankofa Academy Pollution Test

Total questions: 35

Worksheet time: 35mins

Name
Class
Date
1.

Which gases combine with water to form acid rain?

a)

radon and carbon oxides

b)

ozone and carbon monoxide

c)

nitrogen oxides and sulfur oxides

d)

car emissions and ozone

2.

Ozone...

a)

good for humans when near Earth's ssurface

b)

a harmful pollutant no matter where it happens

c)

found near Earth's surface all the time

d)

protects Earth when high in the atmosphere, but is a pollutant near Earth's surface

3.

the contamination of the atmosphere by the introduction of pollutants from human and natural sources

a)

air pollution

b)

smog

c)

acid deposition

d)

climate change

4.
Which of these problems can be caused by air pollution?
a)

Respiratory and Heart problems

b)
Reduced food sources for humans
c)
Increased disease for humans
d)
Decrease in global temperatures
5.

What do greenhouse gases do?

a)

Make the sky blue

b)

Trap heat inside our atmosphere

c)

Keep out sunlight

d)

Keep plants growing

6.
Dust, ash and pollen are examples of this air pollutant
a)
Lead
b)
Ground-level ozone
c)
Particulate matter
d)
Nitrogen oxides
7.

What is the main cause of air pollution?

a)

plowing fields and releasing dust

b)

using solar power

c)

burning fossil fuels

d)

using water power

8.

Climate change caused by extra carbon dioxide in the air that causes heat to get trapped in the atmosphere is called

a)

global warming

b)

photosynthesis

c)

smog

9.

A mixture of smoke, fog and chemicals in the air is known as ________.

a)

oxygen

b)

radiation

c)

smog

10.

What are ways that we can decrease air pollution?

a)

carpool

b)

conserving electricity

c)

follow laws made by the EPA

d)

burning extra fossil fuels

11.
The ozone layer protects us from
a)
UV rays
b)
CFCs
c)
Increased atmospheric heat
d)
Decreased atmospheric heat
12.
Increase in which gas is primarily responsible for increased global warming?
a)
Carbon dioxide
b)
Water vapor
c)
Methane
d)
Nitric oxides
13.
Which of these sets of three items produce CFCs
a)
cars, factories, and cardboard
b)
spray cans, cardboard, insulation
c)
spray cans, refrigerant, cardboard
d)
spray cans, refrigerant, insulation
14.

What is biodegradable waste?

a)

Materials can be decomposed by microorganism.

b)

Materials that can not be decompose by microorganism.

c)

Material that can decomposed to nutrient that can be absorbed into the soil.

d)

Material that can not be decomposed.

15.

Choose the waste material that is biodegradables waste.

a)

b)

c)

d)

16.

Plastic waste that can be found in the ocean or in the land takes hundreds of years to decompose and disintegrate naturally. This means that plastic is a type of waste _____

a)

Biodegradable waste

b)

Non-biodegradable waste

17.

How do landfills effect the environment?

a)

Landfills cause fish to be poisoned and die

b)

Landfills support plant growth and heatlhy soil

c)

Lanfills cause smog in the air

d)

Landfills cause chemicals from trash to absorb into the soil and harm plants

18.

Which is one reason that trash and litter can hurt wildlife?

a)

Wildlife are afraid of human garbage.

b)

Trash covers the scent of other animals they are hunting.

c)

Wildlife may try to eat plastics and choke on them.

d)

Trash and litter removes their camouflage.

19.

What is an effect of land pollution?

a)

no clean drinking water

b)

loss of habitat for animals

c)

diseases from breathing in poor quality air

20.

What is the largest cause of land pollution?

a)

Animal waste

b)

Plants decomposing

c)

Human actions

21.
What is algal bloom?
a)
Plants bloom early down stream
b)
Water becomes cloudy
c)
Too much of nutrients
d)
Extremely rapid growth of algea
22.

What are examples of toxins? (3 answers)

a)

water

b)

salt

c)

pesticides

d)

mercury

e)

insecticides

23.

Which organism would have the most bioaccumulation?

a)

grass

b)

rabbit

c)

snake

d)

hawk

24.

Which organisms are most affected by bioaccumuation?

a)

Top predators

b)

Producers

c)

Primary Consumers

d)

Herbivores

25.

How does biomagnification put a top predator at a disadvantage?

a)

Food is much harder to find the farther up the food chain you go.

b)

Toxins and chemicals accumulate in the bodies of everything that was eaten by the food that you eat.

c)

Toxins and chemicals bind to the tissue of larger animals better than smaller ones.

d)

The loss of energy up the food chain is directly proportional to the amount of toxins taken up by the body.

26.

What is the original cause of eutrophication?

a)

Too many predators

b)

Too many herbivores

c)

Excess fertilizer

d)

Too much oxygen

27.

How does eutrophication cause the death of aquatic organisms

a)

the build up of carbon dioxide in the water

b)

the lack of nitrogen in the water

c)

the lack of carbon dioxide in the water

d)

the lack of oxygen in the water

28.

In eutrophication, dissolved oxygen levels decrease because

a)

bacteria use it as they decompose organic material

b)

algae uses it during photosynthesis

c)

it reacts with hydrogen to form H2O (water)

d)

fish use it up as they consume algae

29.

When algae levels increase in a body of water, it

a)

cuts off light to plants at the bottom.

b)

increases light to the plants on the bottom.

c)

causes dissolved Oxygen levels increase.

d)

causes bacteria populations decrease.

30.
Which of the following is the best conclusion that can be made from this graph?
a)
atmospheric carbon dioxide levels have been decreasing since 1960
b)
Hawaii has a lot of carbon dioxide
c)
humans have been working hard to decrease carbon dioxide levels
d)
atmospheric carbon dioxide levels have increased steadily since 1960
31.
Which of the following have been linked to climate change?  
a)
droughts
b)
flooding
c)
melting of polar ice caps
d)
all of the above
32.
Which is a primary energy source used by power plants to generate electricity?
a)
coal
b)
wood
c)
gasoline
d)
batteries
33.
Which of the following is contributing to an increase in carbon dioxide in the atmosphere?
a)
deforestation
b)
photosynthesis
c)
oceans
d)
all of the above
34.
Melting of glaciers and polar ice caps....
a)
will result in cooler temperatures in the Arctic
b)
will result in sea-levels rising
c)
Will have no effect on ecosystems
d)
None of the above
35.
What is the definition of weather?
a)
a period of abnormally dry weather that lasts at least 2 years
b)
the specific condition of the atmosphere at a particular place and time
c)
a complex community of organisms and the community's environment
d)
a release of toxic gas