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WorksheetsFinals Review Environmental Science-1
Total questions: 116
Worksheet time: 4hrs 56mins
what is solar energy?
it is the energy from the sun
it comes from fossil fuels
the energy from inside of the earth.
what is greenhouse effect
the process of reflecting the heat from the back to the outer space.
it is the process of trapping of heat from the sun by the greenhouse gases.
what happens when air is heated?
it rises
it decreases
no effect
How much of the Sun's Energy is absorbed by land and oceans?
20%
7%
51%
64%
Air pollution causes all of the following, except
holes in the ozone layer
increased particles in the air
acid rain
healthy air to breath
smog
Natural causes of air pollution include all of the following
forest fires
dust
volcanic ash
wind
pollen
A radioactive gas that can build up in homes.
uranium
helium
oxygen
radon
Natural causes of air pollution include all of the following
forest fires
dust
volcanic ash
wind
pollen
A radioactive gas that can build up in homes.
uranium
helium
oxygen
radon
Exposure to too much radon gas can cause
lung cancer
sun burn
blindness
acne
Radon is usually found in this location in your home.
attic
basement
bathroom
kitchen
Radon is usually found in this location in your home.
attic
basement
bathroom
kitchen
How do humans cause air pollution?
plowing of fields
burning fossil fuels (coal, oil)
using solar power
driving electric cars
What is the main cause of air pollution?
plowing fields and releasing dust
using solar power
burning fossil fuels
using water power
Climate change caused by extra carbon dioxide in the air that causes heat to get trapped in the atmosphere is called
global warming
photosynthesis
smog
Gases released from power plants mix with water vapor in the sky to make ________________.
smog
acid rain
global warming
particulate matter
A mixture of smoke, fog and chemicals in the air is known as ________.
oxygen
radiation
smog
What are ways that we can decrease air pollution?
carpool
conserving electricity
follow laws made by the EPA
burning extra fossil fuels
How much of water on Earth is FRESH SURFACE water?
0.3%
3%
97%
30%
Canada's lakes have _____ % of the world's surface freshwater
20
60
100
0.03
Where is the majority (>60%) of the world's surface freshwater?
Canada
Near unpopulated areas
In large cities
On islands
How many gallons of water are used from Lake Michigan EACH DAY?
100
1 billion
3 million
1 million
Which of the following is NOT a major use of freshwater?
Residential
Agricultural
Industrial
Clouds
Which of the following affects how freshwater is used?
Age
Population size
Education
GPA
Which of the following is an unsafe material that can be found in drinking water?
Fish
Pathogens
Minerals
None of these
In a residence, how is most (26%) of the water used?
Toilet
Bath/shower
Faucet
Dishwasher
In industrial water use, what is most of it used for?
Toilets
Cooling power plants
Making goods
Waste disposal
Can be traced back to the point of origin.
Point Source Pollution
Non-point source pollution
Cannot easily be traced to the source of the pollution.
Point Source Pollution
Non-point source pollution
Coliform bacteria in runoff from a nearby farm.
Point Source Pollution
Non-point source pollution
Sewage leaking from a pipe.
Point Source Pollution
Non-point source pollution
Chemicals dumped into a river from an unknown source.
Point Source Pollution
Non-point source pollution
toxic waste leaking from a barrel buried underground.
Point Source Pollution
Non-point source pollution
Fertilizer farm runoff
Point Source Pollution
Non-point source pollution
salt sprinkled on the roads during an icestorm.
Point Source Pollution
Non-point source pollution
oil leaking from cars in a parking lot is found in runoff
Point Source Pollution
Non-point source pollution
fumes from a smokestack at a factory
Point Source Pollution
Non-point source pollution
trash in runoff from an urban area
Point Source Pollution
Non-point source pollution
What is a tool to determine soil texture using 3 percentages?
Ribbon Test
Texture Triangle
pH Test
Jar Test
What is a mixture of sand, silt and clay called?
Loam
Humus
Sandy Clay
Silty Sand
Which soil particle is the smallest, feels smooth, and gets heavy when wet (like a sponge)?
Sand
Silt
Clay
Which structure does water take the longest to percolate through?
Single grain
Blocky
Platy
Crumb
Soil shape or structure effects:
Tilthe
Permeability
Water holding capacity
all of the above
40 % Sand
50% Silt
10% Clay
Clay
Clay Loam
Silt Loam
Sandy Loam
70 % Sand
15% Silt
15% Clay
Sandy Loam
Clay
Silt Loam
Clay Loam
35 % Sand
15% Silt
50% Clay
Clay Loam
Sandy Loam
Silt Loam
Clay
20 % Sand
60% Silt
20% Clay
Sandy Loam
Silt Loam
Clay Loam
Clay
30 % Sand
40% Silt
30% Clay
Clay
Sandy Loam
Clay Loam
Silt Loam
What is the Texture for Silt Based on the Texture: SILTY CLAY:
5% SAND
50% CLAY
45%
38%
36%
55%
What is the Texture for CLAY Based on the Texture: Clay Loam
27% SAND
35% SILT
33%
45%
38%
55%
What is the Texture for CLAY Based on the Texture: Clay
22% SAND
23% SILT
7%
38%
83%
55%
What is the Texture for Silt Based on the Texture: SILT
10% SAND
7% CLAY
45%
83%
55%
5%
What is the Texture for SAND Based on the Texture: Sandy Clay Loam:
21% SILT
27% CLAY
7%
40%
21%
52%
